Engine Throttle Adjustment Test - Lincoln Electric COMMANDER SVM145-B Service Manual

Lincoln electric welder user manual

Table of Contents

F-27

Service and repair should be performed by only Lincoln Electric factory trained personnel.

Unauthorized repairs performed on this equipment may result in danger to the technician

or machine operator and will invalidate your factory warranty. For your safety and to avoid

electrical shock, please observe all safety notes and precautions detailed throughout this

manual.

If for any reason you do not understand the test procedures or are unable to perform the

test/repairs safely, contact the Lincoln Electric Service Department for electrical trou-

bleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).

TEST DESCRIPTION

If the machine output is low or high, this test will determine whether the engine is operat-

ing at the correct speed (RPM) during both HIGH and LOW idle conditions. Directions for

adjusting the throttle to the correct RPM are given.

MATERIALS NEEDED

Slot head screw driver

3/8" wrench

7/16" wrench

10mm wrench

White or red marking pencil

Strobe-tach, frequency counter, or oscilloscope

This procedure should take approximately 35 minutes to perform.

TROUBLESHOOTING & REPAIR