TM 5-3805-261-34
HYDRAULIC SYSTEM MAINTENANCE.
10-4.
Pump Assembly. (Sheet 23 of 23)
ASSEMBLY
83.
Install new preformed packing (8)
on back plate (9, Figure 10-15).
84.
Position front plate (21), body
(13) and back plate (9, Figure
10-14).
85.
Install two bolts (7 and 6) and
four bolts (5, Figure 10-13).
86.
Install coupling (4) and new
preformed packing (3, Figure
10-12).
87.
Install items 26 thru 3 as an
assembly, two lockwashers (2) and
bolts (1) to head (95, Figure
10-11).
88.
Test hydraulic pump assembly.
Fill the pump half full with oil.
Turn pump shaft (120, Figure
10-57) with a torque wrench. Not
more than 10 ft-lb torque must be
used to start shaft turning and 7
ft-lb torque should be needed to
keep pump turning. If torque
required exceeds these
specifications, pump must be
disassembled to locate the
problem.
NOTE
Return 13OG Grader to
original equipment condition.
End of Task
Figure 10-57.
10-37
Figure 10-15.
Figure 10-14.
Figure 10-13.
Figure 10-12.
Figure 10-11.
