TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 759 of 1120
Allison
TRAILER
AIR SUPPLY
M
M
HYD ENABLE
SWITCH
Figure 2.
3.
Operate engine (WP 0044) for 20 minutes with PTO enabled to bring hydraulic fluid up
to operating temperature.
4.
Check hydraulic fluid temperature at reservoir. Reservoir should be warm.
CONDITION/INDICATION
Is hydraulic fluid at normal operating temperature after running engine for 20 minutes
with PTO engaged?
TM 9-2320-338-10
0128
0128-3
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