TM-5-4210-249-13-P-1

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4

TM-5-4210-249-13-P-1 - Page 408 of 1188

TM 5-4210-249-13&P-1

0072-6

DRAFT

0072

TFFT04823

Step 6.

Check if crew cab air conditioner dryer sight glass on crew cab air conditioner dryer is

blue.

If sight glass is not blue, perform leak test, repair any leaks and service crew

cab air conditioner (WP 0217).

TFFT04798A

WARNING

ICON 16

Moving compressor components can cause severe injury.

Keep away from

compressor belts and pulleys while compressor motor is running.

Failure to

comply may cause serious injury to personnel.

Step 7.

Start crew cab air conditioner (WP 0008).

Set air conditioner/heater control panel set

point to 45º (7ºC) (WP 0009).

Check if crew cab air conditioner compressor clutch

engages.

If crew cab air conditioner compressor clutch engages, go to Step 10.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION