PRESTO OWNER’S MANUAL
Page 11
COUNTER BALANCE STACKER
S E C T I O N 7
TROUBLESHOOTING
Before starting the troubleshooting, you have to:
A. Put the truck on an even and solid surface.
B. Turn off key switch or disconnect the battery terminals.
1. Unit will not lift (motor does not run)
• Faulty wiring from fuse to lift switch in handle
• Faulty lift switch
• Faulty wiring from battery positive terminal to pump contactor to pump motor
• Burned out brushes in pump motor
• Low hydraulic pressure caused by:
¨ Pressure relief valve needs adjustment
¨ Pump check valve stuck open
¨ Faulty solenoid valve
• Faulty wiring from lift switch to solenoid
• Faulty lift contactor
• Defective control circuit fuse
• Chain or roller bound
• Check oil level
2. Forks will not lower
• Look for binding in chains or rollers
3. No electrical power
Dead Batteries:
¨ Keyswitch on "OFF" position
¨ E-stop button depressed
¨ Loose or dirty battery connections
¨ Blown fuse(s)
• Faulty wiring from fuse to travel control switch
• Faulty control switch
• Faulty wiring from travel control switch direction contactor
• Faulty contactor
Содержание PPS1100-62-CB
Страница 13: ...PRESTO OWNER S MANUAL Page 13 COUNTER BALANCE STACKER Figure 3 PPS1100 62 CB Exploded View...
Страница 14: ...PRESTO OWNER S MANUAL Page 14 COUNTER BALANCE STACKER Figure 4 PPS1100 62 CB Steering System...
Страница 16: ...PRESTO OWNER S MANUAL Page 16 COUNTER BALANCE STACKER Figure 6 Wiring Diagram...
Страница 17: ...PRESTO OWNER S MANUAL Page 17 COUNTER BALANCE STACKER August 2011 to Present Figure 7 Wiring Diagram...
Страница 21: ...PRESTO OWNER S MANUAL Page 21 COUNTER BALANCE STACKER Figure 11 PPS1100 62 CB Drive Unit...
Страница 25: ...PRESTO OWNER S MANUAL Page 25 COUNTER BALANCE STACKER Figure 15 PPS1100 62 CB Labels Precautionary Warnings...
Страница 29: ...LET PRESTO MEET THOSE NEEDS MANY NEEDS REQUIRE MANY OPTIONS...