• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Figure 9. Starter Amperage Draw.
Figure 10. Start Relay and Flood Enable Relay.

Field Maintenance Manual For Military 621G Scraper -2 Page Navigation
  527    528    529    530    531  532  533    534    535    536    537  
img
TM 5-3805-296-23-2
0104
Table 1. Engine Will Not Crank Continued.
0104
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Crankshaft Fails to Turn or is
Engine WIll Not Crank
Test Step 9. Test for Seized Engine.
Difficult to Turn Replace engine
Continued
Manually turn engine to verify if internal
assembly (WP 0189), (WP 0190),
engine components are stuck or broken
(WP 0191).
(WP 0163).
Proceed to Test Step 27.
Crankshaft Not Difficult to Turn
Replace left starter (WP 0217) and right
starter (WP 0218).
Proceed to Test Step 27.
Test Step 10. Inspect Starters and
Flywheel.
Remove and inspect left starter for wear
Starter(s) Worn/Damaged Replace
and damage (WP 0217). Remove and
left starter (WP 0217) and right starter
inspect right starter for wear and
(WP 0218).
damage (WP 0218). Also, inspect
Proceed to Test Step 27.
flywheel for wear and damage
Flywheel Worn/Damaged Replace
(WP 0539).
flywheel (WP 0202).
Proceed to Test Step 27.
Test Step 11. Test Fuse F13.
1. Install new fuse F13 on circuit
breaker panel
(TM 5-3805-296-10).
CAUTION
Do not crank engine for more than 30 seconds. Allow starter to cool for
two minutes before cranking again. Failure to follow this caution may
result in damage to equipment.
2. Turn battery disconnect switch to
ON position and start engine
(TM 5-3805-296-10).
3. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
4. Remove fuse F13 from circuit
breaker panel
(TM 5-3805-296-10).
5. Using digital multimeter
Continuity Install fuse F13 on circuit
(WP 0540), test for continuity
breaker panel (TM 5-3805-296-10).
between terminals of fuse F13.
Proceed to Test Step 27.
No Continuity Discard fuse F13.
Proceed to Test Step 12.
0104-14


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.