Miller Electric Big 40 WG, Owner'S Manual

Page: 43 / 80

OM-4405 Page 39
8-7. Adjusting Governor Sensitivity
802 780 / Ref. 115 155-A
Governor sensitivity may re-
quire readjustment if weld
speed is adjusted. Weld speed
must be readjusted if sensitivity
is adjusted.
Be sure carburetor and link-
ages are adjusted properly be-
fore adjusting sensitivity.
Start engine. Apply and remove
load.
1 Locking Nuts
2 Sensitivity Adjustment Screw
3 Governor Spring
If engine is slow to pick up load or
rpm drops under load, adjust spring
tension as follows:
Loosen top nut and tighten bottom
nut to move screw down. Tighten
nuts.
If engine hunts with or without load,
adjust spring tension as follows:
Loosen bottom nut and tighten top
nut to move screw up. Tighten nuts.
Stop engine.
Close door.
Tools Needed:
1/2 in
3
2
1
Notes