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 TM 55-1905-223-24-1
Table 3-4. Safety Relief Valve Spring
inch
mm
Free length
MIN
3.63
92.2
MAX
3.73
94.7
Working height:
1.94
49.3
Load:
MIN
88 lbf
391N
MAX
104 lbf
463N
If the part is not within specifications, it must be replaced.
o. Repair consists of replacement of defective parts.
ASSEMBLY
CAUTION
The raised portion of the gear on the drive gear and shaft must be
placed nearest the body of the pump or the pump will fail.
NOTE
Coat all components with clean engine lube oil prior to
replacement.
a. Install the gear and shaft (12) bushing (11 and 13) to the body (31).
NOTE
If the shaft was removed from the gear, the gear must be pressed
on the shaft with a hydraulic press.
b. Install the pump gear and shaft (12) to the body (31). Ensure the shaft will turn.
c. Lubricate bushings (11) in front cover (33). Install front cover (33) on dowel pins (30 and 32) in body
(31). If necessary use hammer with a soft nose to push cover on dowel pins until cover touches body.
3-68
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