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 TM 9-2320-303-24-1
CAB TROUBLESHOOTING
THIS WORK PACKAGE COVERS
Cab Troubleshooting Procedures
INITIAL SETUP
Maintenance Level
Tools and Specials
Unit
Tool kit, general mechanic's (Item 102, WP 0313
Table 1. Cab Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTION ACTION
1.
Loss Of Vehicle Instrumentation.
1. Check for faulty instrument Repair instrument panel (WP
panel.
2. Check for faulty tachometer Replace
or
and speedometer.
speedometer (WP 0063 00).
2.
Vehicle Heater Assembly Leaks Coolant.
1. Check for faulty or loose Tighten or replace clamps (WP
clamps.
2. Check for faulty heater hoses.
Replace heater hoses (WP 0212
3. Check for leaking heater core. Replace heater assembly (WP
3.
No Air Circulation.
Check for faulty blower motor.
Replace blower motor (WP 0211
4.
Impeded Or Blocked Air Flow.
1. Check for damaged ducts.
Replace duct assembly (WP 0296
00).
2. Check for faulty air cylinder.
Replace duct air cylinder (WP
END OF WORK PACKAGE
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