Gage Bilt GB756 Посібник - Сторінка 9

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HEAD

Remove nose assembly from tool before attempting disassembly of head assembly.

Remove deflector (756120) and end cap (756116). Push against threaded end of piston assembly (756211) to slide it out

of head cylinder (756300). Be careful not to damage threads or cause burrs on polished piston rod ass'y surface.

WARNING:

DISPOSE OF HYDRAULIC FLUID IN ACCORDANCE WITH ALL ENVIRONMENTAL LAWS AND REGULATIONS

APPLICABLE TO YOUR AREA.

The re-assembly sequence is the opposite of disassembly. (See Filling and Bleeding instructions.) Apply Loctite® #242

and torque the four button-head cap screws (402479) uniformly to 35-40 inch lbs. to prevent leakage around the gasket

(756148).

402482 - BUTTON HD. SCREW

401092 - BACK-UP RING

480101 - PINTAIL TUBE

753101 - NOSE FITTING

480124 - NUT

480125

RETAINING NUT STOP

HANDLE

To inspect air cylinder bore, remove bottom plate (756144), spring (50607), muffler (756145), o'ring (400777), gasket

(756149), retaining ring (A-1086) and base cover (756124). Any further disassembly will require removal of the head

cylinder (756300) first. For complete disassembly, start by removing bottom plate (756144), muffler (756145), o'ring

(400777), gasket (756149), retaining ring (A-1086) and base cover (756124). Next, holding tool upright, remove four

button-head cap screws (402479). Lift head cylinder (756300), gasket (756148) and gland (756126) from handle (756229).

Empty all hydraulic fluid into an approved container and dispose of in accordance with all environmental laws and

regulations applicable in your area. Place tee wrench down into top of power cylinder into hex on piston rod ass'y

(756134). While holding tee wrench, put a 9/16 socket wrench on flexlock nut (A-1089) and loosen piston rod cap "not

shown" from piston rod. Using vice grips, grab flexlock nut (A-1089) and remove air piston ass'y (756121) from bottom

of handle (756229). After removal of air piston ass'y (756121), use packing plug wrench (756151) and remove packing

plug (756218). Stand tool upright and carefully push on top of power cylinder (756227) to eject from bottom of handle

not letting it drop and nick large cylinder bore handle. Remove pston rod cap from inside of power cylinder (756227).

To reassemble the handle (756229), reverse the above procedure, being certain that all o'rings are properly lubricated.

After installing the power cylinder (756227), install the packing plug (756218) and torque to 45 foot lbs. Push piston rod

ass'y (756134) thru the packing plug (756218) with the air piston ass'y (756121) attached. Install piston rod cap back into

the power cylinder (756227) and tighten securely to the piston rod using tee wrench and 9/16 socket wrench. Re-install

the spring (50607), muffler (756145), o'ring (400777), gasket (756149) and base cover (756124), retaining ring (A-1086)

and bottom plate (756144). With piston rod ass'y (756134) in the down position, fill oil passages on top of handle

(756229) with automatic transmission fluid.

S/N: 1226 AND ABOVE

PLEASE CONTACT GAGE BILT FOR ALL OTHER SERIAL NUMBERS.

A-1155

STAT-O-SEAL

(2 REQ'D)

A-1103 - O'RING

403775 - O'RING

401091 - BACK-UP RING

756211 - PISTON ASSEMBLY

401119 - BACK-UP RING

403815 - O'RING

401119 - BACK-UP RING

756300 - HEAD CYLINDER

405790 - O'RING

405530 - O'RING

401082 - BACK-UP RING

756126 - GLAND

401084 - BACK-UP RING

S829 - O'RING

756120

DEFLECTOR

A-1084 - O'RING

401117 - BACK-UP RING

A-1082 - O'RING

756116 - END CAP

REV. 3/14