TM 9-2320-361-34
Section V. EARTH BORING AND POLESETTING BODIES MAINTENANCE
15-34. EARTH BORING AND POLESETTIG BODIES MAINTENANCE INDEX
PARA.
PAGE
NO.
TITLE
NO.
15-35.
15-36.
15-37.
15-38.
15-39.
15-40.
15-41.
15-42.
15-43.
15-44.
15-45.
15-46.
15-47.
15-48.
15-49.
Earth Boring Machine Replacement
Integral Derrick Maintenance
Derrick Sheave Maintenance
Boring Case Maintenance
Horizontal Leveling Worm Gear Maintenance
Vertical Leveling Worm Gear Maintenance
Power Leveler Maintenance
Intermediate Case Maintenance
Main Drive Idler Gear Maintenance
Brake, Feed, and Drive Clutch Maintenance
Hydraulic Pump Replacement
Outrigger Control Valve Replacement
Outrigger Leg Maintenance
Hydraulic Cylinder Repair
Earth Boring and Polesetting Body Maintenance
15-122
15-126
15-128
15-130
15-146
15-152
15-158
15-166
15-182
15-186
15-202
15-204
15-206
15-210
15-212
15-35. EARTH BORING MACHINE REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
M764
TOOLS
General mechanic’s tool kit
(Appendix
B, Item 1)
Lifting device
MATERIALS/PARTS
Four locknuts (Appendix F, Item 98)
Four lockwashers (Appendix F, Item 141)
PERSONNEL REQUIRED
Tw o
EQUIPMENT CONDITION
.Parking
brake set (TM 9-2320-361-10).
●
Earth boring machine seat and backrest removed
(TM 9-2320-361-20).
●
Hydraulic pump universal joints removed
(TM 9-2320-361-20).
●
Integral derrick removed (para. 15-36).
●
Auger rack bar removed (para. 15-38).
GENERAL SAFETY INSTRUCTIONS
●
All personnel must stand clear during lifting
operations.
●
Ensure lifting capacity is greater than weight of
earth boring machine.
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20
TM 9-2320-361-34P
15-122