Regulator / Pressure Gauge Removal And Replacement - Lincoln Electric TOMAHAWK 375 AIR Service Manual

F-53
REMOVAL AND REPLACEMENT PROCEDURE (continued)
FIGURE F.26 – REGULATOR / PRESSURE GAUGE FITTINGS
REPLACEMENT PROCEDURE
1. Place the Regulator / Pressure Gauge into its
proper position.
2. Using a 7/32" nutdriver, tighten the two small
nuts securing the Regulator / Pressure Gauge
assembly to the rear of the nameplate.
3. Connect the air hoses to their proper press
release fittings.
4. Replace the large plastic nut around the
adjuster knob of regulator.
5. Using the four screws previously removed,
replace the nameplate assembly.
6. Perform the Case Wraparound Replacement
Procedure.
7. Replace the external input air supply.
TROUBLESHOOTING AND REPAIR
REGULATOR / PRESSURE GAUGE
LARGE PLASTIC
NUT
OUT
TOMAHAWK
ADJUSTMENT
KNOB
IN
® 375 AIR
F-53