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OVERHAUL
WARNING:
Disconnect tool from its air source before performing overhaul.
WARNING:
Tool must be maintained in a safe working condition at all times and examined on a daily basis for damage or
wear. Any repair should be done by qualified personnel trained on Gage Bilt procedures.
WARNING:
When operating, repairing or overhauling tool, wear approved eye protection. Do not look in Front of tool or
rear of tool when installing fastener.
WARNING:
Depress actuator lever assy and disconnect from air, with the piston in the rear position, before overhaul.
Severe personal injury may occur if air hose is not disconnected.
assembly downward with head cylinder removed. Hydraulic oil will eject forcibly from handle assy.
The disassembly and re-assembly procedure can be accomplished by utilizing the following instructions and drawings. Use
extreme care during disassembly and re-assembly not to mar or nick any smooth surface that comes in contact with seals. Before
installing seals, always apply a good lubricant, such as Lubriplate®, to the surfaces. It is recommended that tool kit (GB731STK) be
used to facilitate overhaul. A complete overhaul can be achieved by the use of Service Kit (731006) which contains a complete set of
o'rings, back-up rings, screws, washers and gasket.
POWER CYLINDER TOOL
A-1395
T-HANDLE WRENCH
REMOVING 704130 AIR ACTUATOR ASSY
CAUTION:
Air actuator assy can break if not careful.
1.
Remove actuator lever assy (704343) including pin.
2.
With actuator lever assy (704343) removed, insert a 5/8" (15.9 mm) open end
box wrench around air actuator assy (704130).
3.
Loosen the air actuator assy (704130).
4.
Remove wrench. Unthread and remove the air actuator assy (704130) with
fingers from the handle assy (722132).
INSTALLING 704130 AIR ACTUATOR ASSY
CAUTION:
Do not over tighten air actuator assy. Snug tighten only.
1.
Apply Teflon® tape onto threads of air actuator assy (704130) one to two wraps.
2.
Thread the air actuator assy (704130) all the way into handle assy (722132) with fingers.
3.
Insert and turn 5/8" (15.9 mm) open end box wrench and snug tight approximately
1/4-1/2 turn.
4.
Re-attach the actuator lever assy (704343) with pin.
GB731 S/N: 1702 AND ABOVE
PLEASE CONTACT GAGE BILT FOR ALL OTHER SERIAL NUMBERS.
704151
704150
PACKING PLUG WRENCH
GB731STK Service Tool Kit Includes:
Part No.
Description
A-1395
T-Handle Wrench
704150
Packing Plug Wrench
704151
Power Cylinder Tool
704152
Seal Guide
745163
Fill Bottle Assembly
S1178
Valve Extractor
704162
Valve Spring Installation Tool
704163
Valve Sleeve Removal Tool
(704214 CATCHER BAG (NOT SHOWN) IS SOLD SEPARATELY)
704152
VALVE SPRING
SEAL GUIDE
REMOVAL TOOL
704162
VALVE SPRING
INSTALLATION TOOL
9
USE CAUTION
when forcing piston rod
704163
745163
FILL BOTTLE
ASSEMBLY
S1178
VALVE EXTRACTOR
Image may not reflect actual tool
REV. 3/15
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