TM-9-2320-344-10

TRUCK, CARGO, GUIDED MISSILE TRANSPORTER (GMT), 8X8, M985A4GMT

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

  TM-9-2320-344-10 - Page 358 of 1012

CAUTION
If transmission range selector flashes current range selection while op-
erating vehicle (shift selection is inhibited), DO NOT SHUT DOWN EN-
GINE OR FURTHER ATTEMPT TO CHANGE TRANSMISSION RANGE
SELECTION. Shutting down engine may result in inability of selecting a
drive range at engine startup (vehicle will be unable to move), and diag-
nostic data will be lost. Move vehicle to safe place for maintenance or
perform limp home/transmission fault emergency procedures. (WP
0098)
11. If check transmission indicator (11) illuminates (amber), there is a potential problem
with the transmission and/or the transmission may need to be serviced. Check for
correct oil level and/or high transmission oil temperature. If indicators are normal,
continue mission and notify field level maintenance as soon as possible.
12. Check that engine coolant temperature gauge (12) reads 180 to 200°F (82 to 93°C).
8X8
M
M
16
18
17
14
12
13
15
Figure 3.
13. If engine coolant temperature gauge (12) reads over 219°F (104°C), idle engine until
water temperature cools. If coolant does not cool, shut off engine (WP 0053) and notify
field level maintenance.
14. If high engine coolant temperature indicator (13) illuminates (red), this indicates the
engine monitoring system has logged a high engine coolant fault code and will cause
the check engine indicator (14) to illuminate (amber). Check engine coolant
temperature gauge (12) and allow engine to cool as necessary. Notify field level
maintenance as soon as possible.
15. If check engine indicator (14) illuminates (amber), engine must be serviced by field level
maintenance as soon as possible.
TM 9-2320-344-10
0048
0048-4


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