hitachi — ASSEMBLE PUMP DEVICE

UPPERSTRUCTURE / Pump Device Assemble Pump Device 1. Apply adhesive (THREEBOND #1305N) onto the thread part of socket bolts (65) (8 used). 2. Install swash plate stand (39) to pump casing (55) with socket bolts (65) (8 used). CAUTION: Front casing weight: 32 kg (70 lb) 10. Install pins (19) (2 used), (83, 84) to pump casing (55). 11. Apply grease onto the seat packing (18) mounting surface of pump casing (55). Install seat packing (18) to pump casing (55). : 34 N m (3.5 kgf m, 25 lbf ft) 3. Install roller bearing (43), bearing spacer (42) and retaining ring (41) to drive shaft (44). 4. Install drive shaft (44) to pump casing (55).

Tap the outer ring by using a plastic hammer and install roller bearing (43) completely. Install bearing spacer (46) and retaining ring (47). 5. Install retaining ring (70), spacer (71), drive gear (72), bearing spacer (71) and retaining ring (70) to drive shaft (44). 6. Install retaining ring (41), bearing spacer (42), roller bearing (111), bearing spacer (42) and retaining ring (41) to driven shaft (45). 7. Install driven shaft (45) to pump casing (55). Tap the outer ring by using a plastic hammer and install roller bearing (111) completely. 8. Install bearing spacer (46) and retaining ring (47) to driven gear (45). 9.

Install driven gear (73), spacer (74) and retaining ring (75) to driven shaft (45). : 6 mm W2-4-27