Repair Parts Installation For Hydraulic Cylinder

TM 10-3990-200-12&P

2-9. Repair Parts Installation For Hydraulic

c. Add new bearing spacer 5 and new cup seal 4

and reinstall washer 3 and jam nut 2. Tighten jam

Cylinder

nut 2 securely.

d. R e m o v e r e t a i n i n g r i n g 9 a n d s l i d e b e a r i n g

Remove the cylinders from the RAMP for all

guide 8 off of end of rod.

repairs.

e. Add new bearing guide 8 and reinstall retaining

a. Pull out piston-rod until it is fully extended.

ring 9.

Unscrew guide 7 from tube and pull piston and rod

f. S l i d e p i s t o n c u p e n d c a r e f u l l y i n t o c y l i n d e r

and guide out of tubing. Lay upon a clean surface.

bore. Be sure cup seal is not bent back over.

b. Remove hex jam nut 2, washer 3 cup seal 4 and

g. Screw guide assembly back into cylinder tube

b e a r i n g spacer 5. Discard cup seal 4 and bearing

securely. Slide rod back and forth to be sure cylinder

spacer 5.

i s operating correctly. REINSTALL ONTO RAMP.

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