Lincoln Electric K2532-1, Руководство оператора

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MAINTENANCE
D-4
4. Obtain a new re p lacement gun tube ( i f need-
ed ) . R emove locking nut f rom old gun tube and
install onto new gun tube. N ut should be f ull y
threaded f inger-tight against the insulating
tube.
5. Slide gun tube ʼ s external threads through gun
tube mounting p late and screw the gun tube b y
hand into the cable connector until the nut p ulls
the mounting p late snug against the connector.
6. Tighten the nut and mounting p late to the con-
nector with Tor q ue Wrench 10 to 12 f t.-lbs.
7. R eassemble gun. Be care f ul not to p inch an y
leads between gun handle halves.
WIRE DRIVE ASSEMBLY REMOVAL AND
INSTALLATION
1. There are no serviceable or maintainable p arts
inside o f the wire drive.
2. R emove liner assembl y ( See M aintenance
Section f igures D.2 and D. 3) .
3 . R emove le f t side o f handle.
4. Disconnect black and red leads f rom drive
motor. Use care to p revent damage to motor ʼ s
f ast-on electrical tabs.
5. Slide wire drive out o f right handle hal f .
6. When reinstalling wire drive, note the p ro p er
motor lead connection in the f igure. R econnect
red motor lead to p ositive ( + ) terminal, marked
with red dot at arrow. R econnect black lead to
other motor terminal. ( See f igure D.11 )
FIGURE D.11
7. R eassemble gun. Be care f ul not to p inch an y
leads between gun handle halves.
TRIGGER ASSEMBLY REPLACEMENT
1. There are no serviceable or maintainable p arts
inside o f the trigger.
2. R emove s p ool cover and le f t side o f handle.
3 . Slide trigger out o f right handle hal f . Disconnect
both white leads f rom trigger. Use care to p re-
vent damage to electrical leads and the termi-
nals.
( See Figure D.12 )
FIGURE D.12
4. Connect both white leads to the new trigger.
Either lead ma y be connected to either trigger
p in ( non- p olari z ed connections ) .
5. Slide new trigger into p lace and reassemble the
gun. Be care f ul not to p inch an y leads between
gun handle halves.
WELDING CABLE ASSEMBLY
REPLACEMENT
1. G enerall y , there are no serviceable or maintain-
able p arts, exce p t f or both o-rings on the
machine ʼ s p ower and gas connector; these
seals ma y be re p laced. However, there are
o p tions:
• Damage to the f our #22 AW G control leads at
the gun cable ʼ s welding machine end ( P6 p lug )
ma y be re p airable without
removing or
re p lacing the entire gun cable. The leads
can be s p liced and soldered back togeth-
er, and then reinsulated with heat-shrink
tubing. See Table D.1 in
M aintenance
Section f or a descri p tion o f the connec-
tions.
• Otherwise, the damaged gun cable ma y
be re p laced.
White Leads
“ + ” Terminal
R ed Dot
Black Lead