TM 9-2330-390-14&P
5-34 Change 4
5-10.
HYDRAULIC LIFT CYLINDER REPAIR (M1022A1 WITH SIDE LIFT KIT).
This Task Covers:
a.
Disassembly
b.
Cleaning and Inspection
c.
Assembly
Initial Setup:
Equipment Conditions:
• Hydraulic lift cylinder removed (see paragraph 4-
110).
Tools/Test Equipment
• General mechanic’s tool kit (Item 30, Appendix G)
• Compressor unit (Item 4, Appendix G)
• Compressed gas cylinder, acetylene (Item 6,
Appendix G)
• Compressed gas cylinder, oxygen (Item 7, Appen-
dix G)
• Rubber duplex hose (Item 10, Appendix G)
• Welder’s gloves (Item 12, Appendix G)
• Industrial goggles (Item 13, Appendix G)
• Friction igniter (Item 15, Appendix G)
• Torch set (Item 31, Appendix G)
• Hand truck (Item 33, Appendix G)
• Fluid pressure regulating valve, acetylene (Item 34,
Appendix G)
• Fluid pressure regulating valve, oxygen (Item 35,
Appendix G)
• Machinist’s vise (Item 36, Appendix G)
• Pipe strap wrench (Item 40, Appendix G)
• Torque wrench, 0-200 lb.-in. (Item 41, Appendix G)
• Suitable lifting device
Materials/Parts:
• Sealing compound (Item 11, Appendix F)
• Hydraulic fluid (Item 15, Appendix F)
• Rags (Item 25, Appendix F)
• Dry cleaning solvent (Item 27, Appendix F)
• Masking tape, 1 in. width (Item 31, Appendix F)
• Nonelectrical wire (Item 34, Appendix F)
• One nylon lock
• One seal kit
Personnel Required: Two
General Safety Instructions:
• Dry cleaning solvent is flammable and must not be
used near an open flame. Use only in a well-venti-
lated area.
• Compressed air used for cleaning purposes should
never exceed 30 psi (207 kPa).
WARNING
Use extreme caution when handling heavy parts. Lifting device is required when
parts weigh over 50 lb (23 kg) for a single person lift, over 100 lb (45 kg) for a two
person lift, and over 150 lb (68 kg) for a three or more person lift. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may
cause serious injury or death to personnel.
CAUTION
Maintain a clean work area when disassembling and assembling hydraulic lift cylin-
der. Contamination from a dirty work area may cause damage to hydraulic compo-
nents.
