IV-20
HYDRAULIC UNITS
HST PUMP
9. Install the servo cover and the gasket.
• Use a new gasket.
a. Install the gasket (17) and the servo cover
(19).
• Take care not to damage the servo cover
while installing it on the tie bolt.
b. Tighten them manually with the five cap
screws.
c. Install the gasket (17) and the servo cover
(15).
d. Tighten them manually with the five cap
screws.
e. Tighten the cap screws on both sides of the tie
bolt to the stipulated torque by using a torque
wrench.
Cap Screw: 15~17.5 N·m
10. Install the adjusting seal nut (18) to the tie bolt
(16).
• The adjusting seal nut (18) should be tight
-
ened until the seal contacts the servo cover.
11. Install the timing pin (14) to the housing.
• The timing pin should project approximately
1.6 mm out of the housing.
S3F313
17
19
16
S3F343
15
17
S3F312E
16
Mark
18
S3F326
14
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