TM-9-2320-431-10-2
TRUCK, WRECKER, 8X8, M984A1
TECHNICAL MANUAL; OPERATOR'S MANUAL; PART 2 OF 2
JUNE 2009
TM-9-2320-431-10-2 - Page 206 of 712
3.
Operate engine (Volume 1, 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?
DECISION
No - Test 3 - Is hydraulic fluid at normal operating temperature normal operating
temperature after cycling mast control down?
Yes - Test 4 - Do outriggers operate normally?
TEST 3 - Is hydraulic fluid at normal operating temperature normal operating
temperature after cycling mast control down?
1.
Ensure crane is lowered to stowed position. (Volume 1, WP 0106)
2.
Operate MAST control DOWN. (Volume 1, WP 0106) Hold MAST control DOWN for
approximately 30 seconds, then return control to NEUTRAL position. Repeat
procedure several times until hydraulic fluid is warmed.
Figure 3.
3.
Check hydraulic fluid temperature at reservoir. Reservoir should be warm.
TM 9-2320-431-10-2
0165
0165-4
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