TM-5-2350-378-24-P
HYDRAULIC DIAGNOSTIC CENTER (HDC) SUPPORTING ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
TM-5-2350-378-24-P - Page 13 of 790
TM 5--2350--378--24&P
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Troubleshooting WPs
Troubleshooting WPs help you located faulty equipment/parts. They direct you to the maintenance procedure to cor-
rect these faults. Chapter 2, Troubleshooting, contains detailed information on how to perform troubleshooting proce-
dures. Read INTRODUCTION HOW TO USE HDC SYSTEM TROUBLESHOOTING WP (WP 0004 00) before per-
forming the troubleshooting procedures in the chapter.
Preventative Maintenance Checks and Services (PMCS) WP
Preventative maintenance is required to keep the HDC system in good condition. The PMCS procedures for unit
maintenance are performed on a periodic basis.
If anything seems wrong with the HDC system and you cannot fix it, notify unit maintenance. Common things to watch
for are loose bolts, loose clamps and loose connectors.
DEFINITION OF WP TERMS
Warning, Cautions, and Notes
Pay attention to all warnings and cautions within the WP. Ignoring a warning could cause death or injury to yourself or
other personnel. Ignoring a caution could cause damage to equipment. Notes contain facts to make the procedure
easier. Warnings, cautions, and notes always appear just above the step to which they apply.
WARNINGs
Call attention to things that could kill or injure personnel. Warnings are also listed in the
Warning Summary section.
CAUTIONs
Call attention to actions or materials that could damage equipment.
NOTEs
Contain important facts to make the procedure easier.
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