TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 709 of 1120
CONDITION/INDICATION
Are boom sections properly lubricated?
DECISION
No - Lubricate boom sections. (WP 0146)
Yes - Test 3 - Are cylinders free from trapped air after telescoping boom in and out
several times?
TEST 3 - Are cylinders free from trapped air after telescoping boom in and out several
times?
1.
Lower boom below horizontal position. (WP 0038)
Figure 3.
2.
Fully TELESCOPE boom IN and OUT several times to remove air from cylinders. (WP
0038)
CONDITION/INDICATION
Are cylinders free from trapped air after telescoping boom in and out several times?
DECISION
No - Test 4 - Is boom operation normal after allowing boom to sit overnight?
Yes - Problem corrected.
TEST 4 - Is boom operation normal after allowing boom to sit overnight?
1.
Swing boom to rear of vehicle. Fully telescope boom out. (WP 0038)
2.
Lower boom as far as possible. (WP 0038)
TM 9-2320-338-10
0118
0118-3
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