Lincoln Electric INVERTEC 270SX Service Manual page 51

REMOVAL PROCEDURE
Necessary tool:
- 6 mm Nutdriver
- 5,5 mm Nutdriver
- Thin knife blade
1. Using a thin knife blade, remove the 3 red plastic caps (A) on the end of the output knob.
2. Using a 6mm nutdriver, remove the 3 knobs mounting nut and washers located behind the red plastic caps
previously removed
3. Disconnect the connector J22 from the control board.
4. Disconnect the remote flat cable from connector J25 on remote PCB (ref. below picture)
DISASSEMBLY OPERATIONS
CONTROL BOARD REMOVAL AND REPLACEMENT PROCEDURE
INVERTEC
®
270SX & 400SX
J25
Page 51
WARNING
Disconnect input power before servicing.
Do not operate with covers removed.
Do not touch electrically live parts.
Only qualified persons should install, use
ELECTRIC SHOCK
or service this equipment.
CAN KILL
A
J22