JACK INSPECTION CHECK LIST
COMPONENTS INSPECT FOR CORRECTIVE ACTION
LEAKS. TIGHTEN TOP NUT (ITEM 1).
CONTROL VALVE, ITEM
30.
BENT.
ENTIRE JACK ASSEMBLY MUST BE
REPLACED
RAM, ITEM 3.
ENTIRE JACK ASSEMBLY MUST BE
REPLACED
DEFORMED, ETC.
RESERVOIR TUBE, ITEM
18 (has metal to metal fit)
LEAKING AROUND ITEM 31.
TIGHTEN OR REPLACE PACKING (ITEM
32).
BENT OR BROKEN.
REPLACE RELEASE SCREW
ASSEMBLY.
DIRT IN THE SYSTEM IS GENERALLY
THE PROBLEM. SERVICE AS
OUTLINED IN SERVICE INSTRUCTIONS.
WILL NOT DEVELOP LOAD.
PUMP VALVE, ITEMS 33,
35, 35, 36, 37, 9, & 8.
WIPE CLEAN OR POLISH WITH FINE
STEEL WOOL. GOAT WITH LIGHT OIL.
DIRT, OIL, GREASE.
IF OIL IS NOTED AROUND TOP NUT
(ITEM 1) AND RAM (ITEM 3), RAM
PACKINGS ARE WORN. REPLACE. IF
OIL IS NOTED BETWEEN TOP NUT AND
RESERVOIR TUBE (ITEM 18), TIGHTEN
TOP NUT.
OIL AROUND TOP NUT.
LINKAGE PINS, ITEMS
16, 19, & 20.
WORN OR BENT.
REPLACE. ALIGNMENT OF PUMP
PISTON IS DEPENDENT ON THESE
PINS.
HANDLE SOCKET, ITEM
15.
WORN, CRACKED OR BROKEN. REPLACE.
REPLACE IF ANY OF THESE
CONDITIONS ARE FOUND.
STRAIGHTNESS, SCORE MARKS,
PITTING, HEAD OR HOLE
DEFORMATION, LEAKAGE
AROUND PACKING NUT.
PUMPING PISTON, ITEM
23.
ENTIRE JACK ASSEMBLY MUST BE
REPLACED
BASE, ITEM 14. DEFORMED, BROKEN, ETC.
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