Gage Bilt GB703SR8VT Manuale - Pagina 9
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OVERHAUL
WARNING:
Disconnect tool from its power 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 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.
ward with head cylinder assy 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 recom-
mended that tool kit (GB740TK) be used to facilitate overhaul. A complete overhaul can be achieved by the use of Ser-
vice Kit (703043) which contains a complete set of o'rings, back-up rings, screws, washers and gasket.
704214 STEM CATCHER BAG
PISTON ROD WRENCH
REMOVING 704130 AIR ACTUATOR ASSY
CAUTION:
Air actuator assy can break if not careful.
1.
Remove lever assy (724017) including pin.
2.
With lever assy (724017) removed, insert a 5/8" (15.9 mm) open end box
wrench around air actuator assy (704130).
3.
Turn wrench to the left slightly to loosen the air actuator assy (704130).
4.
Remove wrench. Unthread and remove the air actuator assy (704130) with
fingers from the manifold-head assy (744306).
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 manifold-head assy (744306)
with fingers.
3.
Insert and turn 5/8" (15.9 mm) wrench and snug tight approximately 1/4-1/2 turn.
4.
Re-attach the lever assy (724017) with pin.
704151
POWER CYLINDER TOOL
704149
PACKING PLUG WRENCH
(704214 CATCHER BAG SHOWN ABOVE IS SOLD SEPARATELY)
GB740TK Service Tool Kit Includes:
Part No.
Description
704149
Piston Rod Wrench
704150
Packing Plug Wrench
704151
Power Cylinder Tool
704152
Seal Guide
704153
Air Bleeder Ass'y
S1178
Valve Extractor
744251
Valve Spring Installation Tool
744152
Valve Sleeve Removal Tool
USE CAUTION
704152
SEAL GUIDE
704150
704153
BLEEDER BOTTLE
9
when forcing piston rod assy down
744251
VALVE SPRING
INSTALLATION TOOL
744152
VALVE SLEEVE
REMOVAL TOOL
S1178
VALVE EXTRACTOR
REV. 10/14