TM 9-2320-366-10-2
(3) Start engine (para 2-27a).
CAUTION
In cold environments M1084/M1086 and M1089 Material Handling Crane
(MHC) must be exercised for 10 minutes before normal operation. Failure
to comply may result in damage to equipment.
(4) Exercise MHC before normal operation (para 2-37 for M1084/M1086, para 2-50 for
M1089).
b. CTIS Cold Weather Operation.
NOTE
When temperatures are below -15F (-26C), CTIS air leaks may occur when
the vehicle is started. This is indicated by four or five flashing mode lights
on the CTIS ECU. When CTIS seals warm up and air leakage stops, the
CTIS ECU should automatically reset and the CTIS ECU selected mode light
will light steady. When four or five mode lights are flashing perform step (1).
(1) Drive vehicle for approximately 15-30 minutes or until CTIS ECU resets.
NOTE
If CTIS ECU does not reset, perform steps (2) through (5). If CTIS ECU does
not reset after performing steps (2) through (4), notify Unit Maintenance.
(2) Position master power switch (1) to off.
(3) Position master power switch (1) to on.
(4) Depress cross-country mode (XC) (2) on ECU (3).
Change 1
2-885
