TM 9-2320-269-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC SYSTEM - CONTINUED
If you have any of the following hydraulic system malfunctions, notify Direct Support Maintenance.
a.
Derrick will not extend.
b.
Derrick will not rotate.
c.
Hydraulic controls do not operate.
d.
Hydraulic pump operates noisily or not at all.
e.
Low or no hydraulic pressure.
f.
Power takeoff operates noisily or not at all.
Section VI. GENERAL MAINTENANCE INSTRUCTIONS (GMI)
Page
Page
Cable Ties .................................................................. 2-148
Scope ................................................................... 2-142
Cleaning. .................................................................... 2-143
Service Replacement Kits .................................... 2-144
Cotter Pins.................................................................. 2-148
Soldering ............................................................. 2-145
Electrical Ground Points ............................................ 2-147
Tagging Parts....................................................... 2-144
Heat Shrinkable Tubing ............................................. 2-145
Teflon Tape .......................................................... 2-147
Inspection. .................................................................. 2-144
Wire Replacement ............................................... 2-146
Lines and Ports........................................................... 2-149
Wire Terminal Lug Replacement ....................... 2-146
Preshop Analysis ....................................................... 2-143
Work Safety ........................................................ 2-142
SCOPE
These general maintenance instructions contain general shop practices and specific techniques you must be familiar with
to properly maintain the M876 Truck. You should read and understand the information provided here and in the
Operator/Crew General Maintenance Instructions (TM 9-2320-269-10) before performing Organizational Maintenance
tasks.
WORK SAFETY
Before you start a task, think about the risks and hazards to your personal safety and others. Wear protective gear such as
safety goggles or lenses, safety shoes, and a rubber apron or gloves. Protect yourself against injury.
When lifting heavy parts, have someone help you. Make sure that the lifting/jacking tool is working properly, that it meets
the weight requirement of the part to be lifted, and that it is securely fastened to the part.
Always use power tools carefully, and observe all WARNINGs, CAUTIONs, and NOTEs found in this manual.
2-142
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