Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series...

12
General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description - Tractor without Air Conditioning CASE CORPORATION 700 State Street Racine, WI 53404 U.S.A. Fuel System ; ! Electrical CASE CANADA CORPORATION 3350 SOUTH SERVICE ROAD BURLINGTON, ON L7N 3M6 CANADA Rac7-36883 Section No. Form No. Tab 1 2330 8-57100 Tab 3 Tab 4 I Reprinted I @ 1996 Case Corporation Printed in U.S.A. September 1991 (Revised August 1996)

Transcript of Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series...

Page 1: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

General

Engines

IIII !I

885, 895 and 995 Series Tractors Service Manual No. 8-85073

Table of Contents

Description

- Tractor without Air Conditioning

CASE CORPORATION 700 State Street Racine, WI 53404 U.S.A.

Fuel System ; !

Electrical

CASE CANADA CORPORATION 3350 SOUTH SERVICE ROAD

BURLINGTON, ON L7N 3M6 CANADA Rac7-36883

Section No. Form No. Tab 1

2330 8-57100

Tab 3

Tab 4

I Reprinted I

@ 1996 Case Corporation Printed in U.S.A.

September 1991 (Revised August 1996)

Page 2: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

Description Section No. Form No. Steering TabS

Power Train Tab 6

and 707 STD-164) 6472 7-36741

Printed in U.S.A. Rae 7-36883 September, 1991 (Revised August 1996)

Page 3: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

Description Section No. Form No. Brakes Tab 7

Brake Master Cylinders and Controls 7110 8-58660

Park Brake - MFD Tractors 7120 8-58260

Hydraulic System Tab 8

Hitch Adjustments 8005 8-56920

Unloading and Flow Control Valve 8015 8-56880

Chassis and Accessories Tab 9

Servicing Air Conditioning System 9225 8-58900

Hood, Fender and Panels - Tractor without Cab 9240 8-56810

Cab Removal - Tractor with XL Cab 9440 8-56750

* Schamatic Set Sections

Printed in U.S.A. Rae 7-36883 September, 1991 (Revised August 1996)

Page 4: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

3311-7

INJECTION PUMP Removal

NOTE: The following procedures show a tractor fitted with a 4 cylinder engine. The operations are the same for a tractor fitted with a 3 cylinder engine.

Move the tractor onto level ground and apply the parking brake.

STEP 2

Put blocks in front of and behind the tractor tires.

Don 8-59020

Tractors without XL cab, go to STEP 10 Tractors with XL cab, go to STEP 3

STEP 3 Tractors With XL Cab

Remove the split pin and washer from the end of the throttle cable.

STEP 4

Pull the cable end clear of the lever on the injection pump.

Issued 10-87 Printed in England

Page 5: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

3313-2

TABLE OF CONTENTS

SPECIFICATIONS 3

SPECIAL TORQUES ............................................................ 4

STANDARD TORQUES .......................................................... 4

SPECIAL TOOLS 5

GENERAL INFORMATION ........................................................ 6

OPERATING PROCEDURES 7

LOCATING BAD INJECTORS 8

REMOVING INJECTORS ......................................................... 9

FUEL INJECTOR TESTER ........................................................ 11

TESTING INJECTORS .......................................................... 12

MAINTENANCE OF THE INJECTOR ................................................ 14

INSTALLING INJECTORS ........................................................ 21

I'>.. WARNING: This safety symbol IS used In this manual to indicate .. Important safety messages.

In the event the skin is punctured from the discharge of an injector, apply the f~Jllowing first aid immediately, then have the injury examined by a physician as quickly as possible.

Wash the injured part with boric acirl solution, support the injured finger or hand with a splint and sling so the injured part will remain absolutely at h;,st until a physiCian can examine it.

Pub 8-57640 Issued 12-86 Printed in England

Page 6: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

·3315-2

TABLE OF CONTENTS

SPECIFICATIONS 3

SPECIAL TORQUES ..............•................•............•....•.....•.... 3

STANDARD TORQUES ........................•....•......................•...•• 3

FUEL TANK SENDER UNIT Removal.................................................................... 4

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . 7

FUEL TANK (LEFT HAND) Removal.................... ............................................... 9

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 18

LEFT HAND FUEL TANK BRACKETS Removal (Rear bracket) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 13

Removal (Front bracket) ....................................................... 14

Installation (Front bracket). . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . • . . . . . . . . . . . . . • • . . .. 15

Installation (Rear bracket) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 16

FUEL TANK (RIGHT HAND) Removal................................................................... 21

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 25

RIGHT HAND FUEL TANK BRACKETS Removal (Front bracket) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 21

Removal (Rear bracket) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 22

Installation (Front bracket). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 23

Installation (Rear bracket) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 24

WARNING This safety symbol is used in this manual to indicate

irnportant safety rnessilges

When you see this symbol, read the message carefully It IS

shown when possible injury or death can be caused.

Any reference to left-hand or right-hand is as seen from the operator's seat looking forward.

Pub 8-57180 Issued 12-86 Printed in England

Page 7: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4001-2

TABLE OF CONTENTS

SHOP EQUIPMENT TOOLS ........................................................................................................................................ 3

GENERAL INFORMATION .......................................................................................................................................... 3

SCHEMATIC SYMBOLS .............................................................................................................................................. 3

FUSES XL TRACTORS ................................................................................................................................................ 4

FUSES NON-CAB TRACTORS ................................................................................................................................... 4

BULKHEAD CONNECTORS Xi... TRACTORS .............................................................................................................. 5

STARTER, ALTERNATOR, KEY SWITCH, KEYED POWER, ETHER START AND INSTRUMENT CLUSTER WARNING LAMPS FOR XL TRACTORS .......................................... 6

TURN SIGNAL LAMPS, POSITION LAMPS, HEADLAMPS, WORK LAMPS, INSTRUMENT CLUSTER ILLUMINATION AND 7 PIN TRAILER CONNECTOR FOR XL TRACTORS ..................... 16

MFD AND 2 SPEED POWER SHIFT FOR XL TRACTORS ....................................................................................... 30

BLOWER MOTOR AND AIR CONDITIONING FOR XL TRACTORS ......................................................................... 36

CIGARETTE LIGHTER. HORN, RADIO, INTERIOR LAMP AND WIPERM'ASHERS FOR XL TRACTORS ............... 46

STARTER, ALTERNATOR, ETHER START, AUXILIARY CONNECTOR INSTRUMENT CLUSTER WARNING LAMPS FOR NON-CAB TRACTORS ................... 52

TURN SIGNAL LAMPS, POSITION LAMPS, HEADLAMPS, WORK LAMPS, INSTRUMENT CLUSTER ILLUMINATION, HORN AND 7 PIN TRAILER CONNECTOR FOR NON-CAB TRACTORS ..................................... 60

MFD AND 2 SPEED POWER SHIFT FOR NON-CAB TRACTORS .......................................................................... 70

Don 7-35861 Issued 9-90 Printed in England

Page 8: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4001-16

TURN SIGNAL LAMPS, POSITION LAMPS, HEADLAMPS, WORK LAMPS, INSTRUMENT CLUSTER ILLUMINATION AND 7 PIN TRAILER CONNECTOR

FOR XL TRACTORS

Sectional Index

WIRING CODE .......................................................................................................................................................... 17

CIRCUIT TESTING ..................................................................................................................................................... 18 Left Hand Turn Signal/Hazard Circuit Test .......................................................................................................... 18 Right Hand Turn Signal/Hazard Circuit Test ........................................................................................................ 19 Flasher Relay Circuit Test .................................................................................................................................... 20 Turn Signal Switch Circuit Test ............................................................................................................................ 21 Instrument Cluster Turn Signal Indicator Circuit Test .......................................................................................... 21 Diode Module Circuit Test ................................................................................................................................... 21 Position Lamp Circuit Test ................................................................................................................................. 22 Front Work Lamp Circuit Test .............................................................................................................................. 23 Rear Work Lamp Circuit Test ............................................................................................................................... 24 Rear Work Lamp Switch Circuit Test ................................................................................................................... 25 Rear Work Lamp Relay Circuit Test ..................................................................................................................... 25 Headlamp Circuit Test ................................... . .................................................................................................. 26 Headlamp Dimmer Switch Circuit Test ................................................................................................................ 26 Lamp Switch Circuit Test ..................................................................................................................................... 27 Headlamp High Beam Warning Lamp Circuit Test ............................................................................................. 27 Instrument Cluster Illumination (Dimmer) CircUit Test ........................................................................................ 28 7 Pin Trailer Connector Circuit Test ..................................................................................................................... 28 Schematic Circuit ................................................................................................................................................. 29

Don 7-35861 Issued 9-90 Printed in England

Page 9: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4001-36

BLOWER MOTOR AND AIR CONDITIONING FOR XL TRACTORS

Sectional Index

WIRING CODE ............................................................................................................................................................. 37

CIRCUIT TESTING Blower Motor Circuit Test. ....................................................................................................................................... 38 Circuit Breaker 1 Test ............................................................................................................................................. 38 Circuit Breaker 2 Test ............................................................................................................................................. 39 Circuit Breaker 3 Test ............................................................................................................................................. 39 Blower Relay 1 Circuit Test ..................................................................................................................................... 39 Blower Relay 2 Circuit Test. .................................................................................................................................... 39 Blower Switch Circuit Test ...................................................................................................................................... 40 Resistor Board and Thermal Cut-In Switch Circuit Test. ........................................................................................ 41 Air Conditioner Compressor Circuit Test ............................. ; .................................................................................. 42 Air Conditioner Lockout Relay Circuit Test ................................... ; ......................................................................... 42 Air Conditioner Indicator Lamp Circuit Test ........................................................................................................... 43 Air Conditioner Pressure Switch Test ..................................................................................................................... 44 Schematic Circuit .................................................................................................................................................... 45

Don 7-35861 Issued 9-90 Printed in England

Page 10: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4001-60

TURN S,IGNAL LAMPS, POSITION LAMP, HEADLAMPS, WORK LAMPS, INSTRUMENT CLUSTER ILLUMINATION, HORN AND 7 PIN TRAILER

CONNECTOR FOR NON CAB TRACTORS

Sectional Index

WIRING CODE ....................................... .. .61

CIRCUIT TESTING....... ...... ............ .. .. ................................. ............... .. .................................. .... ..... 62 Left Hand Turn Signal/Hazard Circuit Test................. ..... ..................................... .... . .......... . .. 62 Right Hand Turn Signal/Hazard Circuit Test. .. .... ... ..... ... ....... ...... ................. .. .. ..... . ................. 62 Flasher Relay Circuit Test...... ... ........ .............................. ... ....................................................... . .. ........ 63 Turn Signal Switch Circuit Test.... .......... ....................................... ...................... .................... ..... . ........... 63 Rear Position Lamp Circuit Test... ....... ........ ...................... .. .. ............................................................. 64 Rear Work Lamp Circuit Test.................................. ... ..... ........................ ..... . ........................................... 64 Left Hand Front Work Lamp Circuit Test....... ..... ...................... ...... ....... .. ........................................... 64 Right Hand Front Work Lamp Circuit Test............... . ................................... ... ............................................... 64 Headlamp Dimmer Switch Circuit Test................................... .......... ........................... .. .......................... 66 Lamp Switch Circuit Test ....... ........... ... ... ..... ....... ................. ........................ ... .. ........................... .. ....... 66 Headlamp High Beam Warning Lamp Circuit Test. . .............................................. ...... ... ... ................. .. .... 67 Instrument Cluster Illumination Circuit Test .................................................................................................. 67 7 Pin Trailer Connector Circuit Test................. ..... . ... .... ....................................... .... ... .... ............. .. .... 67 Horn Circuit Test ................... .... ...... . ..................................................................................................... 68 Schematic Circuit............. ................ ........ ......... .... . ....................... .. . .................................................... 69

Don 7-35861 Issued 9-90 Printed in England

Page 11: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4001-70

MFD AND 2 SPEED POWERSHIFT FOR NON-CAB TRACTORS

Sectional Index

WIRING CODE............................... ............................. ......... ........................ ............. .. ........................................... 71

CIRCUIT TESTING .................................................................................................................................................... 72 2 Speed Powershift Solenoid Circuit Test ............................................................................................................ 72 2 Speed Powershift Clutch Pedal Switch Circuit Test... ....................................................................................... 72 2 Speed Powershift Switch Circuit Test.. ............................................................................................................ 72 MFD Solenoid Circuit Test .................................................................................................................................. 73 MFD Relay Circuit Test .................................................................................................................................... 73 MFD Switch Circuit Test. ...................................................................................................................................... 74

Don 7-35861 Issued 9-90 Printed in England

Page 12: Case-IH 785 | 795 | 885 | 895 | 995 Service Manual...General Engines IIII !I 885, 895 and 995 Series Tractors Service Manual No. 8-85073 Table of Contents Description -Tractor without

4201-2

TABLE OF CONTENTS

SPECIAL TOOLS 3'

TOOLS TO BE MADE LOCALLY 3

LIGHTNING SYSTEM Component Location And Operation

Tractors With L Cab Or Without Cab .................•......................... 4 Tractors With XL Cab ..................................................... 5

CAB CONTROLS Component Location And Operation

Tractors With L Cab ...................................................... 6 Tractors With XL Cab ..........................................•.......... 6

SAFETY AND WARNING SWITCHES Component Location And Operation - All Tractors 7

COMPONENT ACCESS FOR TESTING PURPOSES Tractors With L Cab Or Without Cab •.............•.........................•. . . . 8 Tractors With XL Cab ...................................................... ' 21

FUSES Tractors With L Cab .........................•.........................•.... 29 Tractors Without Cab ..........................................•.......•.... 30 Tractor With XL Cab ...................................................•.... 31

TROUBLESHOOTING General Information ......................................................... 32 Using A Multimeter ....................................................••... 32 Using A 12 Volt Test Lamp .....................•......•.........•..•....••... 32 Starting System .•................•..........•........................••... 33 Charging System ......•....••...............•................•.......••... 41 Warning Lamps And Instruments .........•......•..................•......••... 49 Lighting System - Tractors With L Cab Or Without Cab

Work Lamps .........................•.....................••.....•••... 66 Rear Stop Lamps .....................•..................•...•........... 69 Headlamps ...•......................•....•..........................•.. 76 Direction Indicators ...•.....................•..•..•...........•..•....•... 79 Hazard Warning Lamps ....................•......•......•........•........ 85

Lighting System - Tractors With XL Cab Work Lamps ........•....................................•.......•...... 92 Rear Stop Lamps .....................•......................•........... 99 Side And Rear Lamps .......................•............................. 102 Headlamps ................................................••........... 105 Direction Indicators ...•................................................... 113 Hazard Warning Lamps ............................................,....... 119

Cab Controls Tractors With XL Cab ..................................................... 123

Don 8·57010 ISl:iued 11·87 Pnnte<:i In Enyland