Purpose: Parts List for BB302 Airlock Retro Ô it Kit ... · 055602 JIC #6-male SAE #4 ﬁ « ng 1...

TECHNICAL BULLETIN No. 2019-0001Date Released: April 15, 2019

PRODUCT: Bark Blower 302 (BB302)TOPIC: BB302 Airlock Retrofi t Kit (A2137-001)EFFECTIVITY: BB302-21 to BB302-24

Purpose:The airlock for the BB302 material blower has recently undergone a signifi cant redesign to improve the longevity, improve performance and reduce the maintenance required for opera on. FINN will s ll off er the exis ng airlock for those customers that do not wish to upgrade their airlock, but for those who would like to upgrade their airlock, FINN has developed a retrofi t kit (A2137-001). This Technical Bulle n outlines the steps required for the fi eld installa on of the BB302 airlock retrofi t kit.

This retrofi t kit can be installed on BB302 Material Blowers, Model Number BB302-21 through BB302-24.

Part Number Descrip on QTYA4231-001 Airlock Assembly 1A1821-001 Side Defl ector, Le 1A1821-002 Side Defl ector, Right 1A1824-001 Defl ector, Forward Feeder 1A1827-001 Rear Door, Bo om Panel 1A1830-001 Defl ector, Rear Door 1A4208-001 Weldment, Reel Support 1A1854-001 Airlock Drop Pan 1

A4205-001 Hose Reel Spacer 2055374 4 in. Nyglass Adapter 1055586 Pull Handle 1055837-04 3/8 in. Hydraulic Hose

(50 inches)2

055837-10 3/8 in. Hydraulic Hose(61 inches)

1

055602 JIC #6-male SAE #4 fi ng 1085235 JIC #6-male SAE #12 fi ng 2FW71784 Swivel Nut Run Tee 1A4237-001 Replacement Decals Kit 1

Parts List for BB302 Airlock Retro it Kit: A2137-001Part Number Descrip on QTYNPN #6 JIC plugs 2NPN #6 JIC caps 2NPN 3/8 - 16 x 2 in. Carriage Bolt 2NPN 3/8 - 16 x 1-1/2 in. Carriage

Bolt8

NPN 3/8 - 16 x 1-1/2 in. Bolt 12NPN 3/8 - 16 x 1 in. Bolt 2NPN 3/8 Flat Washer 38NPN 3/8 Lock Washer 26NPN 3/8 - 16 Nut 24NPN 1/4 - 20 x 1 in. Bolt 4NPN 1/4 - 20 x 3/4 in. Bolt 2NPN 1/4 Lock Washer 6NPN 1/4 Flat Washer 6NPN 5/16 - 18 x 1-1/4 in. Bolt 3NPN 5/16 - 18 x 1 in. Bolt 2NPN 5/16 Flat Washer 5NPN 5/16 Lock Washer 5NPN Silicone Sealant (Solu on

450 RTV or Equivalent)*

NOTE: Parts listed as NPN can be found at your local hardware store and are NOT included in this kit. DO NOT subs tute or deviate hardware from sizes and quan es listed.

* As Needed


Steps for Field Installation: 1. Remove 1/2 - 20 Lug Nuts (QTY: 4) from the Hose Reel

Drum (055714). Keep Lug Nuts for reinstalla on in Step 43. See Figure 1.

2. Remove Drum (055714) and set aside for now. Drum will be reinstalled in Step 43.

3. Remove Hose Reel Mount (055713) by removing the 5/16 - 18 in. Bolts (2), 3/8 - 16 in. Bolts (2), and 1/2 - 13 in. Bolts (2). See Figures 2, 3 and 4.

4. Remove Hose Reel Mount (055713).

5. Remove the Hose Reel Bracket (F302-0008) from the Hose Reel Mount (055713) by removing the 3/8 - 16 in. Bolts (4). Discard Hose Reel Bracket (F302-0008); it will not be reused. See Figure 5.

Lug Nuts

Figure 1

Figure 2 Figure 3 Figure 4

Figure 5

F302-0008


Steps for Field Installation (Continued): 6. A ach new Hose Reel Bracket (A4208-001) to Hose Reel Mount (055713)

with 3/8 - 16 x 1-1/2 in. Carriage Bolts (4), 3/8 Flat Washer (4), 3/8 Lock Washer (4), and 3/8 - 16 Nuts (4). See Figure 6.

7. Set the Hose Reel Mount (055713) and Bracket (A4208-001) assembly to the side for now. This will be reinstalled on Step 39.

8. Remove the air piping between the outlet silencer and Airlock. See Figures 7 and 8. Retain elbows, clamps and air piping as it will be reinstalled on Step 42.

9. Remove Discharge Elbow by removing the 1/4 - 20 in. Allen Head Bolts (4) and set aside. See Figure 9. These components will NOT be reinstalled.

Figure 7 Figure 8

Figure 9

Figure 6

A4208-001


Steps for Field Installation (Continued): 10. Remove Chain Cover (055528) by

removing the 5/16 - 18 in. Bolts (4). Set aside Chain Cover and hardware as it will be reinstalled in Step 28. See Figures 10 and 11.

11. Open Back Door to machine.

Opening the back door exposes the Chipper Knife blade that is extremely sharp. DO NOT place hands near the Chipper Knife without wearing protective gloves.

Figure 10 Figure 11

Figure 14

Figure 12

055619-02055619-02

Figure 13

055619-01

#6 JIC plugs

#6 JIC caps

12. Remove the Right Side Defl ector (055619-02) by removing the 7/16 - 14 in. Bolts (2), 7/16 Flat Washers (4), 7/16 Lock Washers (2) and 7/16-14 Nuts (2) that held on the Side Defl ector. See Figure 12.

13. Remove the Le Side Defl ector (055619-01) by removing the 7/16 - 14 in. Bolts (2), 7/16 Flat Washers (4), 7/16 Lock Washers (2) and 7/16-14 Nuts (2) that held on the Side Defl ector. See Figure 13.

14. Remove hydraulic lines from old airlock motor and plug with two #6 JIC plugs. Use two #6 JIC caps to cap off hydraulic fi ngs a ached to motor. See Figure 14.


Steps for Field Installation (Continued): 15. Remove 3/8 - 16 in. Bolts (2) from Airlock Moun ng Foot (055579-03), and 3/8 - 16 in. Bolts (2) from Inlet

Flanged Gearbox Mount (055580). This will allow you to remove the en re Airlock Assembly. See Figures 15, 16 and 17.

The Airlock is an extremely heavy piece of equipment. DO NOT attempt to lift or carry without proper lifting or moving equipment.

16. To remove the old Airlock Assembly, apply lubricant to the frame rails. Slide the old Airlock Assembly down the lubricated frame rails to the rear of the unit. This will provide access so that the old Airlock Assembly can be removed from the unit.

17. If necessary, relubricate frame rails to aid in installa on of the new Airlock Assembly (A4231-001).

18. Set new Airlock (A4231-001) on frame rails.

NOTE: Make sure Airlock is centered (Le to Right) between the frame rails.

19. Remove 1/2 - 13 in. Top Side Plate Bolts (2) and 1/2 Lock Washers (2) from EACH end of the new Airlock Assembly (A4231-001). See Figure 18.

Figure 16 Figure 17Figure 15

Figure 18


Steps for Field Installation (Continued): 20. Install the 3/8 - 16 X 1-1/2 in. Bolts (2) and 3/8 Flat Washers (2) into the drop pan moun ng area of the

Airlock and through the frame rails. This will help align drop pan on Step 35. See Figure 19.

NOTE: The inner moun ng holes used for drop pan moun ng are the most diffi cult to reach. These are the holes that you will be using in Step 20.

21. Slide new Airlock Assembly (A4231-001) into fi nal posi on along lubricated rails.

22. A ach new Airlock Assembly (A4231-001) with 3/8 - 16 x 1-1/2 in. Carriage Bolts (4), 3/8 Lock Washer (4), 3/8 Flat Washers (4), and 3/8 - 16 Nuts (4). See Figures 20 and 21.

23. Reinstall 1/2 - 13 Top Side Plate Bolts (4) and 1/2 in. Lock Washers (4) that were previously removed in Step 19. See Figure 18 for reference loca on.

24. A ach Defl ector Forward Feeder (A1824-001) using 1/4 - 20 x 1 in. Bolts (4), 1/4 Lock Washers (4), and 1/4 Flat Washers (4). See Figure 22.

Figure 19

Figure 21Figure 20

Figure 22


Steps for Field Installation (Continued): 25. A ach new Le Side Defl ector (A1821-001) using 3/8 Flat Washers (2), 3/8 Lock washers (2), and

3/8 - 16 x 1 in. Bolts (2). See Figure 23.

26. A ach new Right Side Defl ector (A1821-002) using 3/8 Flat Washers (2), 3/8 Lock washers (2), and 3/8 - 16 x 1 in. Bolts (2). See Figure 24.

Figure 24Figure 23

A1821-001A1821-001 A1821-002A1821-002

27. A ach new Defl ector, Rear Door (A1830-001) using 5/16 - 18 x 1 in. Bolts (2), 5/16 Flat Washers (2), and 5/16 Lock washers (2). See Figure 25.

NOTE: Only use the right and middle loca ons.

28. Reinstall Chain Cover (055528) using the hardware removed in Step 10. See Figures 10 and 11 for reference.

29. Remove the two plas c plugs and the one case drain plug on the new Hydraulic Motor. See Figure 26.

30. Install two male JIC #6-male SAE #12 (085235) to ports A and B of the new airlock drive motor. Install one male JIC #6-male SAE #4 (055602) to case drain port of new airlock drive motor. See Figure 27.

Figure 25

A1830-001A1830-001

Figure 26 Figure 27


Steps for Field Installation (Continued): 31. Remove hydraulic line from port A in Hydraulic Manifold. A ach new Hydraulic Line (055837-04) to

port A of the Hydraulic Manifold. A ach other end of Hydraulic Line to bo om port of new airlock drive motor. See Figures 28 and 29.

32. Repeat Step 31 for port B in Hydraulic Manifold and top port of new airlock drive motor.

Figure 28 Figure 29

Port APort A

33. Disconnect fl oor return line from bo om tee connec on between fi lter and Hydraulic Manifold and plug with one #6 JIC plug. See Figure 30. A ach Swivel Nut Tee (FW71784) into its place. See Figure 31.

Port BPort B

Figure 31Figure 30


Steps for Field Installation (Continued): 34. A ach new Hydraulic Case Drain Line (055837-10) to front-facing port of Swivel Nut Tee (FW71784) and

to the other end to the case drain port of new airlock drive motor. Unplug and rea ach fl oor return line to bo om of tee. See Figure 32.

NOTE: Route hydraulic hose of case drain behind conveyor leg.

Figure 32

Case Drain

Floor Return

35. Apply Silicone Sealant Solu on 450 RTV or Equivalent around top opening of Airlock Drop Pan (A1854-001) [See Figure 33], and a ach using the 3/8 - 16 X 1-1/2 in. Bolts (2) previously installed to line up with new Airlock (A4231-001) in Step 20; also install addi onal 3/8-16 X 1-1/2 in. Bolts (12), 3/8 Flat Washers (26), 3/8 Lock Washers (14), and 3/8-16 Nuts (14). See Figure 34.

NOTE: You will not be using the two holes closest to the outlet of the Airlock Drop Pan (A1854-001).

Figure 33 Figure 34


Steps for Field Installation (Continued): 36. Install new 4 in. Nyglass Adapter (055374) onto Airlock Drop Pan (A1854-

001). See Figure 35.

37. A ach new Handle (055586) using 1/4 - 20 x 3/4 in. Bolts (2), 1/4 Flat Washers (2) and 1/4 Lock Washers (2) to Rear Door, Bo om Panel (A1827-001) and set aside for installa on in next step. See Figure 36.

38. Uninstall Feeder Door, Bo om Panel (055532-03) by removing the 1/4 - 20 in. Carriage Bolts (5). See Figure 37. Replace with new Rear Door, Bo om Panel (A1827-001) using the exis ng hardware you just removed. Close Rear Door completely. See Figure 38.

NOTE: Ensure the new rear door assembly is able to open and close smoothly.

NOTE: Adjust the ghtness of bolts on door hinge so that door snaps closed. See Figure 37.

Figure 35

Figure 36

Figure 37 Figure 38

055532-03055532-03

A1827-001A1827-001


Steps for Field Installation (Continued): 39. Rea ach Hose Reel Mount (055713) including the two Hose Reel

Mount Spacers (A4205-001) by installing the 3/8 - 16 x 2 in. Carriage Bolts (2), 3/8 Flat Washers (2), 3/8 Lock Washers (2), and 3/8 - 16 Nuts (2). See Figure 39.

40. A ach the Hose Reel Bracket (A4208-001) to the Airlock in the unused hole from Step 26 with 5/16 - 18 x 1-1/4 in. Bolt (1), 5/16 Flat Washer (1), and 5/16 Lock Washer (1). See Figure 40.

41. Match drill the moun ng fl anges on the Hose Reel Mount (055713) with the holes on the Chain Cover (055528) and a ach using 5/16 - 18 in. Bolts (2), 5/16 Flat Washers (2), and 5/16 Lock Washer (2). See Figure 41.

NOTE: Dimensions shown are for reference only.

42. Reinstall air piping and elbows between the outlet side of the silencer and new Drop Pan (A1854-001) and secure all connec ons with original clamps See Figures 7 and 8 for reference.

43. Reinstall Hose Reel Drum (055714) using the original 1/2 - 20 Lug Nuts (4) that were removed in Step 1.

Figure 39

055713055713

A4205-001A4205-001

Figure 40

Figure 41


Steps for Field Installation (Continued): 44. Install provided decals in the loca ons iden fi ed in Figures 42, 43 and 44.

For any addi onal informa on please call the FINN Service Department at 1-800-543-7166 Ext. 266.

Warning Decal

Danger Decal

Figure 42

Figure 43 Figure 44

Purpose: Parts List for BB302 Airlock Retro Ô it Kit ... · 055602 JIC #6-male SAE #4 ﬁ « ng 1...

Documents

Transcript of Purpose: Parts List for BB302 Airlock Retro Ô it Kit ... · 055602 JIC #6-male SAE #4 ﬁ « ng 1...