• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Table 1. Engine Will Not Crank Continued.
Table 1. Engine Will Not Crank Continued.

Field Maintenance Manual For Military 621G Scraper -2 Page Navigation
  530    531    532    533    534  535  536    537    538    539    540  
img
TM 5-3805-296-23-2
0104
Table 1. Engine Will Not Crank Continued.
0104
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Engine WIll Not Crank
3. Using digital multimeter
Continuity Replace main cab wiring
Continued
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C16
Install start relay (Figure 10) and new
terminal 12 (WP 0012, Figure 87)
fuse F13 on circuit breaker panel
and all other terminals in
(TM 5-3805-296-10).
connector W-C16
Proceed to Test Step 27.
(WP 0012, Figure 87).
No Continuity Proceed to step 4.
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C16
Install start relay (Figure 10) and new
terminal 12 (WP 0012, Figure 87)
fuse F13 on circuit breaker panel
and ground.
(TM 5-3805-296-10).
Proceed to Test Step 27.
No Continuity Proceed to Test
Step 15.
Test Step 15. Test for Shorted Engine
Interface Wiring Harness.
1. Lower crankcase guard
(WP 0374).
2. Remove exhaust pipe and muffler
(WP 0205).
3. Disconnect connector CL-C15
(WP 0012, Figure 323) from left
starter connector.
4. Disconnect connector CL-C16
(WP 0012, Figure 324) from right
starter connector.
5. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C3
Install start relay (Figure 10) and new
terminal 12 (WP 0012, Figure 86)
fuse F13 on circuit breaker panel
and all other terminals in
(TM 5-3805-296-10).
connector CL-C3 (WP 0012,
Proceed to Test Step 27.
Figure 86).
No Continuity Proceed to step 6.
6. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C15
Install start relay (Figure 10) and new
terminal 1 (WP 0012, Figure 323)
fuse F13 on circuit breaker panel
and all other terminals in
(TM 5-3805-296-10).
connector CL-C15
Proceed to Test Step 27.
(WP 0012, Figure 323).
No Continuity Proceed to step 7.
7. Using digital multimeter
Continuity Replace engine interface
(WP 0540), test for continuity
wiring harness (WP 0211).
between connector CL-C16
Install start relay (Figure 10) and new
terminal 1 (WP 0012, Figure 324)
fuse F13 on circuit breaker panel
and all other terminals in
(TM 5-3805-296-10).
connector CL-C16
Proceed to Test Step 27.
(WP 0012, Figure 324).
No Continuity Proceed to step 8.
0104-17


Privacy Statement
Press Release
Contact

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