This task covers:
M996, M996A1, M997, M997A1, M997A2
General mechanic's tool kit:
Windshield wiper arm pivots removed
General Safety Instructions
Wood block, 4 in. x 4 in., 40 in. (1016 mm) long
Do not perform this procedure near fire,
Wood block, 4 in. x 4 in., 24 in. (610 mm) long
flames, or sparks.
Remove six capscrews (1) and washers (2) from two rear windshield mounting brackets (5) and
windshield (4). Remove shims (3) from behind mounting brackets (5), if present.
Remove three screws (7), clamps (6), antenna cables (8), and intercom cable (9) from windshield (4).
Remove three hitch pins (10) and windshield hinge pins (12) from front hinges (11) and lower
Perform steps 4, 5, and 7 for M996 and M996A1 vehicles only.
Have drainage container ready to catch fuel.
Close heater fuel shutoff valve (14) at heater fuel line (15).
Diesel fuel is highly flammable. Do not perform this procedure
near fire, flames, or sparks. Severe injury or death will result.
Disconnect heater fuel line (15) above shutoff valve (14).
Remove two capscrews (17) and washers (16) from front of ambulance body (18) and cargo