TM 5-3610-285-14
Table 6-4. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. VACUUM PUMP DOES NOT TURN ON-Cont
(c) Check for zero ohm resistance between white wire on vacuum pump and white output wire of rocker
switch.
(d) Check for zero ohm resistance between green wire on vacuum pump and ground post in control box.
(1) If all checks are correct, replace vacuum pump (paragraph 6-16.9).
(2) If any check incorrect, replace vacuum pump power cord (paragraph 6-16.8).
2. VACUUM PUMP DOES NOT BUILD UP CORRECT VACUUM.
Step 1. Check all vacuum hoses and connections for air leaks.
(a) If no air leaks are found in hoses or connections, proceed to step 2.
(b) Correct cause of air leak.
Step 2. Check for air leak around vacuum frame.
(a) If no leaks are found, proceed to step 3.
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