TM-5-2350-262-20-3
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 3 OF 3; HYDRAULIC TROUBLESHOOTING TEST PROCEDURES
TM-5-2350-262-20-3 - Page 81 of 319
3-46
TM 5-2350-262-20-3
NO
NO
from block 2
To block 9
YES
YES
NO
5
Perform bump stop circuit test.
Is hydraulic pressure at line 9 less
than 2,500 psi (17,238 kPa)?
4
BUMP STOPS INOPERATIVE (CONTINUED)
6
Perform forward manifold pressure test.
Is pressure less than 2,500 psi (17,238 kPa)?
7
Clear or replace circuit 9 hoses between
bump stop cylinder and forward manifold.
8
Verify with operator that problem is only
confined to bump stops.
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