Adjustments
Engine Speed Adjustment
1.
brake and place gear shift lever in neutral.
Park vehicle on a level surface, engage parking
2
1
2.
cess to engine. If bed is raised, place safety support on
lift cylinder (see Operator’s Manual).
Raise the bed or remove attachment(s) to allow ac-
3
3.
4.
Stop engine and remove key from the ignition switch.
Make sure governor spring is assembled to bellcrank
Figure 2
on throttle bracket and outer most slot in engine gover-
nor lever (Fig. 2).
1.
2.
Engine governor lever
Governor spring
3.
Spring mounting slot
5.
5).
Check low idle stop screw adjustment (Figs. 3, 4 and
Proper low idle stop screw adjustment will prevent
NOT EQUIPPED WITH GOVERNOR
SPRING ADJUSTING ROD
engine run on when the accelerator pedal is released:
A. Remove return spring from throttle bracket and
bellcrank. Disconnect throttle cable from balljoint on
bellcrank.
4
6
2
B. Move the governor lever to its rearmost position
and check that the governor spring is loose in the slot
on the engine governor lever. Also, check that the
rear edge of the bellcrank is against the low idle stop
screw. Release governor lever.
3
1
C. Position the rear edge of the bellcrank so it is
5
0.125
in. (3.2 mm) from the head of the low idle stop
screw (Fig. 4). At this position, the governor spring
must be tight against the upper edge of the engine
governor lever slot with no extension of the spring
coils. If necessary, adjust low idle stop screw and/or
governor spring adjusting rod (if equipped) to allow
correct governor spring positioning.
Figure 3
1.
2.
3.
Governor spring
Bellcrank
4.
5.
6.
High idle stop screw
Low idle stop screw
Return spring
Engine governor lever
EQUIPPED WITH GOVERNOR
SPRING ADJUSTING ROD
D. Install return spring to throttle bracket and bell-
crank. Connect throttle cable to balljoint on bell-
crank.
6
4
3
6.
cable (see Operator’s Manual). If needed, adjust accel-
erator cable.
Check operation and adjustment of accelerator
2
1
5
7.
Start and run engine until engine is at normal operat-
ing temperature. Make sure that carburetor choke is ful-
ly open.
(0.125”
(3.2 mm)
Figure 4
1.
2.
3.
Governor spring
Bellcrank
Engine governor lever
4.
5.
6.
High idle stop screw
Low idle stop screw
Spring adjusting rod
Briggs/Daihatsu Gasoline Engine
Page 3 – 4 Rev. B
Workman 3200/4200
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| Document Type | Service Manual |
| Language | English |
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