.
Complete Parts List is available at www.MillerWelds.com
OM-258413 Page 44
D. Making Engine Speed Adjustments
259 852-A
!
Perform engine speed adjustments
only through side door.
.
Before adjusting engine speed, verify
throttle solenoid is installed properly
(see Section C on previous page).
Check engine speeds with a tachometer
or frequency meter (see Maintenance La-
bel). If necessary, adjust speeds as fol-
lows:
Start engine and run until warm. Turn V/A
control to max.
Adjusting Idle Speed
Turn Engine Control switch to Run/Idle po-
sition to energize throttle solenoid.
1
Throttle Solenoid
2
Idle Speed Jam Nut
3
Plunger
4
Throttle Link
5
Throttle Lever
Loosen jam nut. While holding throttle link
with a 3/8 in. wrench, turn plunger clock-
wise to increase idle speed or counter-
clockwise to decrease idle speed.
Tighten jam nut.
.
After adjusting idle speed, verify the
throttle link is parallel with the throttle
lever. If necessary, rotate plunger to
align throttle link.
.
Do not twist solenoid boot while ad-
justing engine speed.
Adjusting Weld/Power Speed
Start engine and run until warm. Turn V/A
control to max. Turn Engine Control switch
to Run position.
6
High Speed Jam Nut
7
Adjustment Screw
Loosen nut and turn high speed adjust-
ment screw counterclockwise to increase
speed. Turn screw clockwise to decrease
speed. Tighten jam nut.
3/8, 7/16 in.
10, 14 mm
Tools Needed:
2
3
6
7
1
To prevent binding,
be sure throttle link
is parallel with
throttle lever.
Do not twist
solenoid boot
while adjusting
engine speed.
4
5
Содержание Bobcat 250 Diesel
Страница 20: ...Complete Parts List is available at www MillerWelds com OM 258413 Page 16 Notes...
Страница 37: ...Complete Parts List is available at www MillerWelds com OM 258413 Page 33 6 6 Fuel Hour Gauge Descriptions...
Страница 52: ...OM 258413 Page 48 SECTION 10 ELECTRICAL DIAGRAMS 258 418 B Figure 10 1 Circuit Diagram For Welder Generator...
Страница 53: ...OM 258413 Page 49 Notes...
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