Operation Manual

Owner’s Manual
R
PowerBoss, Inc. A Member of the Hako Group © 2007 PowerBoss
®
CORE 50 Sweeper Scrubber Page 60
PowerBoss
®
The Power of Clean
TROUBLESHOOTING (CONTINUED)
PROBLEM CAUSE SOLUTION
Hopper does not raise or
lower.
Hydraulics system problem:
• Control Valve
• Gear Pump
• Relief Valve
See Hydraulics Systems
Problems in this section.
Scrubhead will not lower. Fuse blown. Replace fuse.
Loose scrubhead switch
wires.
Connect wires.
Loose connection of plug at
coil.
Connect.
Defective coil. Replace
Defective scrubhead switch Replace.