Order this information in Print

Order this information on CD-ROM

Download in PDF Format

     

Click here to make tpub.com your Home Page

Page Title: ASSEMBLY
Back | Up | Next

Click here for a printed version

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Combat
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
USMC
   
Products
  Educational CD-ROM's
Printed Manuals
Downloadable Books
   

 

TM 5-2420-222-34 14-19. BACKHOE CROWD CYLINDER ASSEMBLY REPAIR (Con’t). d. ASSEMBLY NOTE Perform step 1 only If sleeve bushings were removed. 1. Drive sleeve bushing (18 or 28) in piston rod (19) or actuating cylinder (29). 2. Coat new V-packing (23), new wear ring (22), and wiper seal (20) with hydraulic fluid. 3. Install V-packing (23), wear ring (22), and wiper seal (20) in place on valve stem guide (21). 4. Using retaining ring pliers, install retaining ring (24) in valve stem guide (21). 5. Install valve stem guide (21) with assembled parts in place on piston rod (19). 6. Coat two new preformed packings (12 and 26), piston ring (10) and packing retainer (25) with hydraulic fluid. 7. Install two preformed packings (12 and 26), piston ring (10) and packing retainer (25) in place on piston (11). 8. Place piston rod (19) in vise with caps.  Tap piston (11) with assembled parts in place on piston rod. 9. Coat new V-packing (13) and new wear ring (14) with hydraulic fluid. 10. Install  V-packing  (13)  and  wear  ring  (14)  in  place  on  piston  (15).    Tap  piston  with  assembled  parts  in  place  on piston rod (19). 11. Install nut (16) on piston rod (19) and remove piston rod from vise. 12. Place actuating cylinder (29) in vise with caps.  With the aid of an assistant, install piston rod (19) with assembled parts in actuating cylinder. 13. Using spanner wrench, tighten valve stem guide (21) In actuating cylinder (29).  Install setscrew (9). 14. Install lubrication fittings (17 and 27) in piston rod (19) and actuating cylinder (29). NOTE Steps  15  through  17  apply  only  to  loader  backhoes  with  serial  numbers  235786- 235999. 15. Install two tubes and fittings (7) and new preformed packings (8) In actuating cylinder (29). 16. Install two adapters (2) and new preformed packings (1) in actuating cylinder (29). 17. Install two new self-locking nuts (6), preformed packings (3), ferrules (5) and packing retainers (4) on adapters (2). 18. Remove hydraulic cylinder (29) with assembled parts from vise. FOLLOW-ON TASKS: Install backhoe crowd cylinder assembly (see TM 5-2420-222-20). 14-93

Privacy Statement - Press Release - Copyright Information. - Contact Us - Support Integrated Publishing

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business