SECTION IV. INTERMEDIATE DIRECT SUPPORT TROUBLESHOOTING

TM 55-1905-223-24-17

d. Remove protective caps, plugs, inserts, wrappings, and tape when inspection/inventory is completed.

Inspect piping openings for damage. Wipe off dirt, grease, or protective films at time of installation.

e. Remove chocks from resilient mounted components.

3-5. Initial Setup Procedure. Includes operational checks and inspections that are not performed for a

routine startup. Direct support maintenance personnel will perform initial setup in accordance with the

operator's manual, TM 55-1905-223-10.

3-6. Normal Startup. Refer to the operator's manual, TM 55-1905-223-10.

3-7. Shutdown Procedure (Usual or Unusual). Refer to the operator's manual, TM 55-1905-223-10.

Section III. INTERMEDIATE DIRECT SUPPORT PREVENTIVE

MAINTENANCE CHECKS AND SERVICES (PMCS)

3-8. PMCS. There is no PMCS at the general support level. See Chapter 2, Section III.

SECTION IV. INTERMEDIATE DIRECT SUPPORT TROUBLESHOOTING

3-9. Troubleshooting. Both a symptom index and a troubleshooting table are provided. The symptom index

will help you locate the information you need for troubleshooting.

SYMPTOM INDEX

Troubleshooting

Procedure

No heat - fan/blower running

Item 1

Not enough heat

Item 2

VENTILATION (FANS)

Excessive noise or vibration

Item 3

Fan does not operate

Item 4

AIR CONDITIONING

Item 9

frosting)

Compressor short cycles on high pressure

cut-out

Item 11

Compressor will not start

Item 10

High operating head (discharge) pressure

Item 5

High suction pressure

Item 7

Low operating head (discharge) pressure

Item 6

3-2