PRO WELD INTERNATIONAL AG-900, Руководство по эксплуатации и техническому обслуживанию

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AG-900
PRO WELD
8.3 DISASSEMBLY OF GUN
Step By Step Gun Disassembly. Refer to
Exploded view.
Loosen leg set screws (31), remove foot and leg
assembly and unscrew chuck adapter (1).
Remove weld cable (32) from connector stud
(threaded hex shaft adapter) (2) and remove
dust seal bellows (3).
Unscrew end cap nuts (13), remove front cover
(6), plunge damper assembly, and balance of
lifting rod assembly as a unit.
Remove the main spring (8) and lift stop
housing (9), lifting ring (10), moveable core
(11) and core spring (12) from gun body (16).
Remove screw (23) and rear cover (22).
Loosen set screw and unscrew adjustable core
(21). Do not unscrew, loosen or remove rear
coil yoke (20) or gun coil (18).
8.4 Gun Maintenance
If the gun motion becomes sluggish or erratic the
gun should be disassembled, cleaned, and
lubricated.
A. Disassemble the gun as described. Blow or
wipe the gun body and parts clean.
B. The inside diameters of adjustable core screw,
the lifting ring and mating diameters on the lifting
rod should be carefully examined for wear or rust.
Although the lubrication should prevent any
oxidation on these surfaces, if they reveal signs of
dirt or a dull reddish brown stain, clean and polish
with a fine abrasive paper, grip #0 or finer.
C. Lubricate lifting rod surface with a thin coat of
high temperature bearing grease, Lubricate M-24-
M or equivalent.
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