Disassembly Operations - Lincoln Electric INVERTEC 160SX Service Manual

BOOST BOARD REMOVAL AND REPLACEMENT PROCEDURE
C
F
REMOVAL PROCEDURE
Necessary tool:
- Phillips screwdriver PH02
- 7 mm Nutdriver
1. Remove input power to INVERTEC
2. Remove the cover following the instruction available in this Service Manual.
3. Perform the Discharge procedure.
4. Remove the 2 screws (A) that fix the Boost choke cables to the Boost board.
5. Remove the 4 screws (B) that fix the Boost choke and remove the Boost choke from the machine.
6. Remove the 2 screws and the ground faston (C) that fix the input cable wires
7. Disconnect the harness connector J1A (D)
8. Remove the 2 small white plastic screws (E). Do it from Inverter side ((see page 41 point 8).
9. Using the 7mm Nutdriver, remove the 2 nuts and all washers (F)

DISASSEMBLY OPERATIONS

A
®
160SX
Page38
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
B
D
E