Miller big blue 700 duo pro, Руководство пользователя

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OM-252 624 Page 55
8-5. Adjusting Engine Speed
907 520 − 4 / Ref. 800 159
!
Stop engine and let cool.
For operation at high altitude,
engine may require adjust-
ment. If adjustment is neces-
sary, contact engine manufac-
turer’s Factory Authorized Ser-
vice Agent.
Engine speed is factory set and
should not require adjustment. Af-
ter tuning engine, check engine no
load speed with a tachometer or fre-
quency meter (see table for no load
speeds). If necessary, adjust speed
as follows:
Start engine and run until warm.
Turn Process/Contactor switch to
Stick − Electrode Hot position.
1 Throttle Rod
2 Locknut
3 Throttle Stop Screw
4 Throttle Lever
Loosen locknuts. Place engine
control switch in Run/Idle position.
Turn throttle rod until engine runs at
idle speed. Tighten locknuts.
NOTICE − To prevent solenoid
damage, be sure a 1/8 in. (3 mm)
gap exists between the throttle stop
screw and throttle lever when the
solenoid is held in the energized
position.
5 Engine Speed Adjustment
Screw
6 Locknut
Place engine control switch in Run
position.
Loosen locknut. Turn screw until
engine runs at weld/power speed.
Tighten locknut.
Do not set engine speed higher
than specified.
!
Stop engine.
Close door.
4
3
1
2
3/8, 7/16 in.
1860 rpm Max.
(62 Hz)
1350 rpm
(45 Hz)
Tools Needed:
5
6