TM-9-2350-358-BD
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A6
TECHNICAL MANUAL; OPERATOR’S, UNIT, AND DIRECT SUPPORT SUPPORT MAINTENANCE
MARCH 1994
TM-9-2350-358-BD - Page 219 of 343
TM 9-2350-358-BD
CHAPTER 11
HYDRAULIC SYSTEM
BDAR FIXES SHALL BE USED ONLY IN COMBAT OR FOR TRAINING
AT THE DISCRETION OF THE COMMANDER.
(AUTHORIZED TRAINING FIXES ARE LISTED IN APPENDIX E.)
IN EITHER CASE, DAMAGES SHALL BE REPAIRED BY STANDARD
MAINTENANCE PROCEDURES AS SOON AS PRACTICABLE.
SECTION I.
INTRODUCTION
11-1.
SCOPE
This chapter contains fault assessment and expedient repair procedures available to find and fix battlefield damage to the
hydraulic system.
11-2.
ASSESSMENT PROCEDURE
Table 11-1. Hydraulic System Visual Assessment
No specific assessment procedures are needed to locate leaks and ruptured lines.
System specific TM must be checked
before any isolation is performed.
VISUALLY INSPECT
DAMAGE FOUND TO:
Preformed packing.
.....................................................
para 11-7
Hydraulic tube and hose repair
(low pressure) .
............................................................
para 11-10
Hydraulic tube and hose repair
(high pressure).
...........................................................
para 11-11
Hydraulic fuze manifold.
..............................................
para 11-15
Determine if:
No damage found
Damage can be repaired
Damage cannot be repaired
- Note repair requirements
- Note extent of damage repair
requirements
Go to Table 2-3 Evaluation of
Performance Capability
Visual inspection is complete.
Return
to Table 2-1 to continue visual assessment.
11-1
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