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Page Title:
Table 3-1. Operator's Troubleshooting - Continued |
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 TM 5-4930-233-14
TM 4930-14/1
Table 3-1. Operator's Troubleshooting - Continued
ITEM
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check for frozen air regulator due to cold weather.
Operate alcohol injector (paragraph 2-9).
2.
ONE DISPENSER FAILS TO DELIVER LUBRICANT AT NORMAL RATE.
Step 1. Check that lubricant level in lube tank is correct.
Fill as required (paragraph 2-5).
Step 2. Check that flow back valve is closed.
Close valve.
Step 3. Check dispensing pump air pressure regulator for proper adjustment.
Adjust air pressure regulator (paragraph 2-5 c).
Step 4. Check air line to pump for kinks or restrictions.
If kinks or restrictions cannot be cleared, notify unit maintenance.
Step 5. Check lubricant line for kinks or restrictions.
If kinks or restrictions cannot be cleared, notify unit maintenance.
TRANSFER PUMP
1.
PUMP DOES NOT OPERATE
Step 1. Check that air pressure gauge reads 140 to 175 psi.
If pressure will not build correctly, notify unit maintenance.
Step 2. Check air lines for leaks or damage.
Correct air leaks due to bad connections. Notify unit maintenance if needed.
2.
PUMP DELIVERS LITTLE OR NO LUBRICANT
Step 1. Check for lubricant in drum.
Move pump to other drum if needed.
3-7
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