IHI 9VX3 - Page 25

STRUCTURE AND FUNCTION 9VX3
PUMP DRIVE DEVICE
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Layout
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Assembly drawing (cross section)
Socket head bolt
6) Housing
Lock washer (M10)
Treatment bolt (M10 x 25)
Disassembly drawing
Notes:
1. If the casing is empty and free from oil
due to pump exchange, etc., be sure to
supply clean hydraulic oil from the oil
supply port before start-up.
2. Tighten hexagonal socket headed bolt
(3) with the specified tightening torque
of 48 to 53 N-m.
3. Before assembling the pump, coat the
Never-Seize (special grease) on the
spline and fill the space with it.
Oil pump ass’y
(J7) ^ji\Treatment bolt
Treatment W (M10x25)
washer
2-8-1