ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
2-26 HYDRAULIC JACK 15T
This task covers:
a. Inspection
b.
Removal
c.
Installation
d.
Service
INITIAL SETUP:
Tools Required
Tool Kit, General Mechanic's, Automotive (GMTK) (1, Appendix B, Section III)
Materials Required
Lubricating oil, (2, Appendix C)
Clean cloths
Equipment Conditions
Jack removed from pallet load and placed on raised, flat, clean surface
a. Inspection
(1)
Inspect the hydraulic jack for leaks and cracks; broken, damaged or missing parts.
(2)
Report full details of jack damage to Direct Support Maintenance. A damaged swivel cradle may be replaced;
otherwise the jack shall be replaced with a serviceable item.
b. Removal
CAUTION
Special care must be taken when disassembling components, to ensure freedom from grit, etc.
(1)
Loosen release valve screw (1) 1 - 1 1/2 turns and press ram (2) down as far as it will go.
(2)
Unscrew and remove retainer plate (3), from swivel cradle (4).
(3)
Remove cap pin (5), lock washer (6), swivel cradle (4) and cradle seat (7) from ram (2).
(4)
Clean components with a clean cloth soaked in hydraulic oil then wipe dry with a clean cloth.
(5)
Inspect components for wear, cracks, burrs and chips and replace as necessary. Ensure cap pin (5) is not bent.
2-76
