TM 5-3610-259-14
Table 2-4.
ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
POWER SUPPLY COOLING FAN(S) DO NOT OPERATE - Cont
4.
POWER ON PILOT LAMP DOES NOT OPERATE.
Replace pilot/exposure indicator lamp (paragraph 2-16.13).
5. NEITHER VACUUM PUMP OPERATES.
Check for defective fuse F1 or F2.
(a) If fuses are good, replace vacuum pumps relay (K3)
(paragraph 2-16.17).
(b) If fuse is defective, replace fuse.
6.
ONLY ONE VACUUM PUMP OPERATES.
Remove control panel (paragraph 2-16.10), and check continuity of vacuum
pump switch for inoperative pump.
(a) If continuity present, replace vacuum pump (paragraph 2-16.5).
(b) If continuity not present, replace vacuum pump switch
(paragraph 2-16.12).
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