SEAL-WIPER 6U9994 - Caterpillar

3. Assemble cushion crossover relief valve (1) as follows: a. Install valve (60) and spring (61).b. Install back-up ring (59) and O-ring seal (58) in the positions shown.4. Assemble relief valve assemblies (2) as follows: a. Install valve (57) in the body as shown. b. Install retainer (56) on the body as shown. c. Install spring (54) in body (55). d. Install back-up ring (52) and O-ring seal (53) on body (47). Be sure the seal and ring are in the positions shown.e. Install insert (51) and insert (50) in body (47) as shown. f. Install ball (49) in the larger of the two holes in body (47). g. Install retainer (48) on the body assembly as shown. h. Install body (47). i. Install locknut (46) in body (47). Locknut (46) must be tightened to a torque of 160 30 N m (120 22 lb ft) after adjustment of the valve is made. j. Install seat (45) as shown. k. Install spring (44). l. Install O-ring seal (42) and back-up ring (43) on plug (41) as shown. m. Install plug (41) in relief valve (1). Plug (41) must be tightened to a torque of 120 10 N m (90 7 lb ft). To adjust the pressure settings of each relief valve (1), see the Hydraulic Systems Testing And Adjusting module. 5. Install one of the retaining rings (40) on the drive shaft.6. Press the drive shaft into bearing (38) until it makes contact with the retaining ring. Install the other retaining ring (40) on the other side of the bearing.7. Install bearing race (39) and retaining ring (37) on the end of the drive shaft. 8. Install oil seal (36) in front cover (33) with Tool (A). Install the seal so the lip will be facing away from the outside of the front cover, and until it makes contact with the counterbore in the front cover.9. Install shaft assembly (32) in the body. Be sure bearing (38) is seated in the counterbore in the body.10. Lubricate the lip of oil seal (36) with clean hydraulic oil. Install front cover (33) over shaft assembly (32) and into the body with a soft faced hammer. 11. Install retaining ring (31) that holds the shaft assembly in place. Install ring (35) on shaft assembly (32). 12. Put a thin coat of 5P-0960 Multipurpose Grease on the back side of plate (34). Install plate (34) in the body.13. Install O-ring seals (29) and (30) in the body as shown.14. Assemble barrel assembly (18) as follows: a. Install spacer (28), spring (27) and spacer (26) in barrel (22). Put the barrel in a press. Install a suitable size drive plate on spacer (26), and compress spring (27) until retaining ring (25) can be installed. Install retaining ring (25). b. Install twelve pins (24) in barrel (22). c. Install the spacer in bushing (23). Install bushing (23) on pins (24). d. Put clean hydraulic oil on nine piston