BODY (UPPERSTRUCTURE) / Pump Device 7. Disconnect hoses (15, 16) from pilot pump (14). Cap the open ends. : 27 mm, 36 mm 8. Disconnect the connector of pump delivery pressure switch (17) under priority valve (10). 9. Remove socket bolts (18) (2 used) from pilot pump (14). Remove pilot pump (14) from main pump (6). Remove reducer (20) from the regulator. Install plug (19) (with eyebolt attached) (screw size G1, wrench size 41 mm) to the regulator. 14 15 16 W4GB-02-04-018 10 17 W4GB-02-04-016 19 20 14 18 : 41 mm 10. Attach a nylon sling onto eyebolt. Hoist and hold main pump (6). Remove socket bolts (21) (4 used) from main pump (6). Hoist and remove main pump (6) from the engine. : 8 mm 6 :
10 mm 21 W4GB-02-04-017 W2-6-3