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Comparc BRONCO 255K XD - SECTION 6 MAINTENANCE & TROUBLESHOOTING (Continued); Engine Speed Adjustment

Comparc BRONCO 255K XD
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PM1323
6-6 ADJUSTMENT ENGINE SPEED
Engine speed have been factory set and
not should require adjustment. After tuning engine
check engine speed with a tachometer.See table
for proper no load speeds. If is necesary, adjustment
speed as follow:
Starts engine and turn fine control adjust
amperes/volts at 10.
IDLE SPEED SETING
Set the switch speed control at run/ idle
position.
/
1.- Adjust screw of solenoid valve.
2.- Support solenoid valve.
3.- Solenoid valve.
4.- Screw for seting solenoid valve Lose the screws
for adjusting the speed.
5.- Gobernor arm.
Pull the gobernor arm to the solenoid valve and
adjust the following.
Slide the solenoid valve to front for increasing
the speed or to back for decreasing the speed,
up to adjust the engine speed to 2200 rpm and
tight the screw (4)
6.- Carburator.
7.- Carburator top.
8.- Adjust screw.
With the selenoid valve energized, adjust the
screw up to the screw touch with the carburator
top.
Adjustment engine speed.
Set at the panel machine the switch speed control
at high speed position
9.- Arm aceleration
10.-Speed adjustment nut
Turn the adjusting nut clockwise to increase the
speed or counterclockwise to lower it..
WARNING
TOOLS NEEDED
1/4", 3/8" in
6.3 mm, 9.5 mm
SUPERIOR VIEW
( WITHOUT AIR FILTER)
READ SAFETY BLOCKS at beginning of manual before proceeding.
2200+/-100rpm
3700+/-50rpm
Hz
37+/-1.5
61.5+/-1
18

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