PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
ITEM TO BE
i. During operation, check for unusual noises.
Check for differences between high and low
j. When stopping vehicle compartment heater,
check for correct purge cycle and that indicator
light bulb works right. If heater does not operate
as specified above, perform troubleshooting
(WP 0085 00).