Hitachi 309379 warranty Hydraulic Motor, Top Green Red

Hydraulic Motor

Removal

1.

Relieve pressure; page 4.

2.Fig. 7. Remove four cap screws (33), washers (128) and cylinder cap (34).

3.Remove o-ring (44) from cylinder sleeve (36).

4.Remove screw (141) and cover (106).

5.Disconnect magnetic sensor (47).

6.Remove cylinder sleeve (36).

7.Remove hydraulic cylinder (37) and o-ring (44).

Installation

1.Install o-ring (44) and hydraulic cylinder (37),

2.Install cylinder sleeve (36).

3.Connect magnetic sensor (47).

4.Install cover (106) with screw (141).

5.Install cylinder sleeve (36) and o-ring (44).

6.Install cylinder cap (34) with four washers (128) and cap screws (33). Torque capscrews (33) in an alternating 1, 2, 3, 4 sequence at a torque of

55 +/–5 ft-lb.

	33		34
F
			4
32	128	1	2
141			3
106
			36
	1	47	44

Sleeve

Top

Green

Red

1 Install sensors with green sensor at top of sleeve.

37

44

2

59

60

2 Work seal (59) into groove.

43 Install wiper (43) from bottom of manifold.

Fig. 7 ti1391a

309379 13