Gage Bilt GB722 Manual de instalación - Página 10
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También para Gage Bilt GB722: Manual de instrucciones original (20 páginas), Manual de instrucciones original (20 páginas)
HANDLE
To inspect air cylinder bore, remove base cover (704125) and o'ring (S725). Any further disassembly will require removal of the
head cylinder assy (752119) first. For complete disassembly, start by removing base cover (704125) and o'ring (S725). Next, holding
tool upright, remove four button-head cap screws (A-928). Lift head cylinder assy (752119) from handle assy (722132) and set aside
o'ring (S832) and gasket (704129). Empty all hydraulic oil into an approved container and dispose of in accordance with all
environmental regulations applicable in your area. Place piston rod wrench (704149) down into top of power cylinder (722134) into
the hex of piston rod assy (722133). While holding this wrench, remove flexlock nut (400559) using a 7/16" socket wrench. Still
holding piston rod wrench (704149), remove air piston assy (704121) using packing plug wrench (704150), by turning
counterclockwise. When air piston assy (704121) is completely freed from piston rod assy (722133), tap or push on the piston rod
wrench (704149) to eject air piston assy (704121) from bottom of handle assy (722132). After removal of air piston assy (704121),
slide piston rod assy (722133) back up to the end of its travel. Using packing plug wrench (704150) remove packing plug (704118).
With packing plug removed, power cylinder (722134) can be removed by pushing on power cylinder tool (704151) when inserted into
top of power cylinder (722134).
To reassemble the handle assy (722132), reverse the above procedure, being certain that all o'rings are properly lubricated before
installation. Torque packing plug (704118) to 45 foot lbs. Attach the seal guide (704152) to the piston rod assy (722133) and tap the
piston rod through the packing plug (704118). Attach air piston assy (704121) and flexlock nut (400559) to piston rod assy (722133).
Torque to 40 inch lbs. With the piston rod assy (722133) in the down position, fill oil passage on top of handle assy (722132) with
automatic transmission oil, Dexron® III or equivalent, when looking at top of handle assy (722132) the oil passage is the hole that
has a counterbore for (S832) o'ring. Replace gasket (704129) and o'ring (S832), just prior to replacing head cylinder assembly
(752119). (See Filling & Bleeding instructions.)
AIR VALVE
WARNING:
Disconnect tool from its air source before disassembly.
To disassemble, first disconnect tool from its air source.
into end of valve plug (704145) and pull it out. Using the same procedure, pull out valve spool assy (703142). NOTE: It should never
be necessary to remove valve sleeve (703139) unless the ports in the sleeve are plugged from contaminated air. If ports are
plugged, use needle nose pliers to grasp end of spring (704141), turning clockwise and pulling to dislodge from groove in casting.
NOTE: valve spring tool (704162) will facilitate the proper installation of the spring (704141), valve sleeve (703139) can be pulled out
using valve sleeve removal tool (704163).
S/N: 1753 AND ABOVE
PLEASE CONTACT GAGE BILT FOR ALL OTHER SERIAL NUMBERS.
Remove pin (704244) and muffler (704146). Insert valve extractor (S1178)
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