14
REV. 6/22
GB786/204 INSTALLATION TOOL
OVERHAUL
WARNING
:
Only qualified and trained personnel shall perform overhaul.
WARNING
:
Personnel must read and understand all warnings and cautions.
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 must be done by qualified personnel trained on Gage Bilt procedures.
WARNING
:
Disconnect tool from its power source before performing overhaul. Severe personal injury may occur if power
source is not disconnected.
WARNING
:
Excessive contact with hydraulic oil and lubricants must be avoided. (See safety data sheet documents for all
applicable materials)
.
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:
Use only Gage Bilt hydraulic hoses and couplings, or equivalent, rated for 10,000 psi. (689.5 bar) working pressure.
WARNING:
Ensure air hose is securely connected to avoid possible hose whipping (Air Actuated Tools only).
Note:
•
Dispose of hydraulic oil in accordance with manufacture safety datasheet.
•
All tool materials are recyclable except rubber o
’
rings, seals and wipers.
•
It is recommended that service tool kit (GB786/204TK) (see below) be used to facilitate overhaul.
•
Use of SERVICE KIT (786204), which contains a complete set of o'rings, back
-
up rings, screws, washers and gasket, can
achieve a complete overhaul.
TOOL DISPOSAL
1.
When tool life is met, drain hydraulic oil from tool and dispose of the hydraulic oil in accordance with the safety datasheet.
2.
Disassemble tool and remove all rubber o
’
rings, seals, wipers and hydraulic hoses. All tool materials are recyclable except rubber
o
’
rings, seals, wipers and hydraulic hoses. Dispose of rubber materials in accordance with the material safety datasheet.
Perform overhaul in a clean, well lit area using care not to scratch or nick any smooth surface that comes in contact with an o'ring. Use of
Lubriplate® (Gage Bilt part no. 402723) or other lubricant is recommended during reassembly to prevent tearing or distorting of o'rings.
The disassembly and re
-
assembly procedure can be accomplished by utilizing the following instructions and parts list on pg. 14
-
17.
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.
Clean parts in mineral spirits or other o'ring compatible solvent being sure to clean o'ring grooves. Inspect components for scoring,
excessive wear or damage.
Part No.
Description
745155
Piston Rod Wrench
704151
Power Cylinder Tool
756151
Packing Plug Wrench
870201
Seal Guide
704153
Air Bleeder Assembly
870206
Valve Spring Installation Tool
870207
Valve Sleeve Removal Tool
S1178
Valve Extractor
745263
Fill Bottle (Large)
204330
Seal Guide
745304
Wrench
GB786/204TK Service Tool Kit
