the Handle Upper (9), BEFORE pressing the trigger and when the trigger is fully actuated. The stroke is
the dierence between the two measurements. If it does not meet the minimum specication, repeat the
Priming Procedure.
6. MAINTENANCE
IMPORTANT
SAFETY WARNINGS APPEAR ON PAGE 7 & 8.
THE EMPLOYER IS RESPONSIBLE FOR ENSURING THAT TOOL MAINTENANCE INSTRUCTIONS
ARE GIVEN TO THE APPROPRIATE PERSONNEL. THE OPERATOR SHOULD NOT BE INVOLVED
IN MAINTENANCE OR REPAIR OF THE TOOL UNLESS PROPERLY TRAINED.
Every 500,000 cycles the tool must be completely dismantled and inspected Components must be replaced
where worn or damaged. All O rings and seals should be replaced with new ones and lubricated with Molykote
55M grease (07992-00075) for pneumatic sealing or Molykote 111 (07900-00755) for hydraulic sealing.
WARNING
The airhose must be disconnected before any servicing or dismantling is attempted unless specically
instructed otherwise.
The dismantling operation must be carried out in clean conditions.
Before proceeding with dismantling, empty the oil from the tool as follows.
Before priming, empty the oil from tool as follows.
(Ref. g. 1)
• Switch OFF air supply at ON/OFF Valve (7.)
• Remove all nose equipment (1.) Refer to section 3. 1.
• Remove Bleed Screw (4)and Seal (5.)
• Invert tool over suitable container, switch ON air supply at ON/OFF Valve (7)and actuate tool.
• Residual oil in the tools hydraulic system will empty through bleed screw orice.
For complete tool servicing we advise that you proceed with dismantling of sub-assemblies in the order
shown below.
Refer to g. 7 & 8.
6.1 DISMANTLING THE TOOL
NOSE EQUIPMENT
• Unscrew the Nose Housing Nut 69, including O Ring 70, the Nose Housing 1d, the Nose Piece 1a, and
O Ring 1e.
• Pull back the Jaw Guide Lock 1m against the Spring 1n and then unscrew the Jaw Guide 1f.
• Remove the Jaws 1g from the Jaw Guide 1f.
• At this point the Jaws 1g can be cleaned and a light coating of Moly Lithium grease applied or replaced if
worn.
• Remove Jaw Pusher 1h, Urethane Washer 1i, Spring 1j, and Mandrel Guide 1k, from the Pulling Head 1l.
• Using spanners, loosen Locknut 8 and unscrew the Pulling Head 1l, Jaw Guide Lock 1m and Spring 1n
from the Hydraulic Piston 18.
To Next Page
Loading...
Need help?
General
