This task covers:
c. Follow-On Maintenance
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Tools and Special Tools
Tool Kit, General Mechanics
(Item 240, Appendix F)
Cap and Plug Set (Item 26, Appendix F)
Pan, Drain 6 gal (Item 145, Appendix F)
Lifting Device, Minimum Capacity 75 lbs (34 kg)
Wrench Set, Socket 3/8 in. Drive
(Item 273, Appendix F)
Wrench, Torque (0-60 N.m)
(Item 276, Appendix F)
Wrench, Torque (0-175 lb-ft [0-237 N.m])
(Item 277, Appendix F)
16-10. TELESCOPE CYLINDER REPLACEMENT.
Oil, Hydraulic (Item 34, Appendix B)
Sealing Compound (Item 56, Appendix B)
Tags, Identification (Item 72, Appendix B)
Packing, Preformed (4) (Item 398, Appendix E)
Pin, Cotter (2) (Item 418, Appendix E)
The crane hydraulic system operates at oil pressures up to 3,100 psi (21,375 kPa). Never
disconnect any hydraulic line or fitting without first dropping the pressure to zero. Failure to
comply may result in serious injury or death to personnel.
Left and right telescope cylinders are removed the same way. Left side shown.
Tag and mark hydraulic hoses prior to removal.
Cap and plug hydraulic hoses after removal.
Position drain pan under four hoses (1).
Disconnect four hoses (1) and remove preformed packings (2) from elbow (3), tee (4) and fitting (5).
Discard preformed packings.