24 VDC POWER SUPPLY (con’t)
5. Plug the Sharp SX
TM
Bagger in and turn the
machine on.
6. Set your DVOM to a range capable of
measuring 24 VDC.
7. With one hand, position a small screwdriver on
the voltage adjustment POT (Figure 3-30).
8. Place the black probe on the “V-“contact and
the red probe on the “V+” contact (Figure 3-31).
9. Adjust the POT until your DVOM reads 24.0
VDC +/- .5.
Note: Depending on your version of the
Sharp
SX
TM
Bagger
, the Power Supply POT may be
difficult to reach. If this is the case, measure
the voltage, then set the probes aside and
adjust the voltage with a small screwdriver.
Repeat until DVOM indicates 24.0 VDC.
10. Replace Motor Cover using screws and locking
washers.
Figure 3-30. Adjusting Power Supply Voltage
Figure 3-31. Testing 24 VDC on Power Supply
USE EXTREME CAUTION WHILE SERVICING A
MACHINE WHILE POWER IS APPLIED.
UNEXPECTED MACHINE STARTUP CAN
CAUSE SERIOUS INJURY.
WARNING
DO NOT ATTEMPT TO SERVICE THE MACHINE
DURING NORMAL OPERATION. KEEP HANDS
AND ARMS CLEAR OF MOVING PARTS.
WARNING
WHEN TESTING ELECTRICAL COMPONENTS
WHILE POWER IS APPLIED TO THE MACHINE,
USE PROPER TROUBLESHOOTING
TECHNIQUES TO AVOID ELECTRICAL SHOCK.
WARNING
SX
™
Service and Maintenance Manual 3-12 960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
ELECTRICAL COMPONENTS