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Pitman Arm Installation - Continued
Pitman Arm Installation - Continued

Maintenance Manual For Interim High-Mobility Engineer Excavator
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TM 5-2420-230-24-1
9.
Using the 5/8" or 3/4" allen head socket and
torque wrench, install the retainer in the
output shaft by torquing the retainer to the
torque value stamped on the face of your
retainer. Either 225 ft./lbs., 350 ft./lbs. or 450
ft./lbs. (Figure 58).
Figure 58
10.
After the specified torque value is reached
continue torquing until two of the restraining
tabs of the tab washer align with the notches
in the retainer (Figure 59).
WARNING
IF THE TABS AND NOTCHES DO NOT
LINE UP, TIGHTEN BEYOND THE
SPECIFIED TORQUE VALUE UNTIL
TWO TABS ALIGN.
Figure 59
NEVER BACK OFF THE RETAINER TO
ALIGN THE RESTRAINING TABS!
11.
Use the tapered punch and hammer to lock
the restraining tabs into the retainer
(Figure 60).
WARNING
ALWAYS WEAR SAFETY GLASSES AND
NEVER  USE  A  PUNCH  THAT  IS
DAMAGED. PIECES OF STEEL CAN HIT
YOUR EYE.
Figure 60
K-61


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