TM 5-2350-378-23&P
0015
HYDRAULIC OIL OVERHEATS - Continued
STEP
3.
Perform overheated hoses check.
WARNING
Before performing any hydraulic troubleshooting in the bowl, move the ejector
forward and engage the ejector lock. Failure to comply may result in severe injury
to personnel.
Do not operate ejector when personnel are in bowl. Do not work in bowl unless
ejector lock is engaged. Failure to comply may result in severe injury or death to
personnel.
Do not stand or work in bowl area unless ejector lock is engaged. Do not stand in
bowl to observe roller guide travels. Failure to comply may result in severe injury or
death to personnel.
When folding dozer blade, work on blade latches from side of vehicle only. Do not
stand in front of dozer blade while retracting ejector. Failure to comply may result in
severe injury to personnel.
NOTE
Begin this procedure with engine cold.
a.
Start engine and allow engine to run for about five minutes before testing for overheating.
b.
As engine warms, carefully feel CONT VLV-19 (Figure 3, Item 2), CONT VLV-20 (Figure 3, Item 5),
SPNSN PUMP DRAIN-7V hose (Figure 3, Item 1), relief VLV-7 tube (Figure 3, Item 6), CONT VLV-21
hose (Figure 3, Item 4), and CON VLV-22 hose (Figure 3, Item 3) with an ungloved hand.
1
2
6
5
4
3
T01305HDC
Figure 3. Manifold Hoses.
c.
Hoses should feel warm but not hot.
