Disabled Passenger Lift DPT-512 | 65
SECTION 2 | SERVICING THE HIGH LIFT TRUCK
TROUBLE
PROBABLE CAUSE
SOLUTION
Electrical System (Refer to Figure 2.2.2 )
Truck engine will not
crank when ignition
switch is turned on.
Truck batteries are
discharged.
Recharge batteries.
60 amp. fuse blown.
Replace fuse.
10 amp. fuse blown.
Replace fuse.
Transmission shifter not
in park.
Shift into park.
Either stop is engaged.
Reset the switch.
No power at Terminal
1-1.
Wire disconnected
at fuse panel. Locate
and repair break.
Defective relay K2, K3,
K4, or K6.
Repair/replace
relay(s).
Defective circuit
breaker CB3.
Replace circuit
breaker(s).
Defective park switch.
Replace switch.
*
*
For all other problems, consult the truck’s manual.
Truck engine cranks
but does not start.
Lift raised and parking
brake is not set.
Set the parking brake
and restart.
Defective body position
switch.
Adjust, repair, or
replace switch.
Defective relay K7 or
K9.
Replace relay.
*
*
For all other problems, consult the truck’s manual.
Truck engine runs in
park, but dies when
the transmission is
shifted into gear.
Lift platform not fully
lowered.
Shift to park, restart
the engine, and lower
the platform.
Rear lift gate down.
Raise and stow lift
gate.
Body position limit
switch jammed or
defective.
Clean, repair, or
replace limit switch.
Lift gate limit switch
jammed or defective.
Clean, repair, or
replace limit switch.
NOTE:
In case of a system wide
electrical failure, check for
battery power in electrical
control box and proper
grounding of control box.
Summary of Contents for 25781
Page 12: ...Disabled Passenger Lift DPT 512 12 FIGURE 1 1 1 DISABLED PASSENGER TRANSPORTER MODEL DPT 512...
Page 13: ...Disabled Passenger Lift DPT 512 13 FIGURE 1 1 1 DISABLED PASSENGER TRANSPORTER MODEL DPT 512...
Page 22: ...Disabled Passenger Lift DPT 512 22 FIGURE 1 1 10 HYDRAULIC COMPONENT GROUP...
Page 33: ...Disabled Passenger Lift DPT 512 33 FIGURE 1 2 1 1 CAB CONTROLS AND INDICATORS...
Page 36: ...Disabled Passenger Lift DPT 512 36 FIGURE 1 2 1 3 VAN BODY CONTROL STATION...
Page 38: ...Disabled Passenger Lift DPT 512 38 FIGURE 1 2 1 7 EMERGENCY OPERATING CONTROLS...
Page 57: ...Disabled Passenger Lift DPT 512 57 FIGURE 2 1 9 3 LUBRICATION POINTS...
Page 74: ...Disabled Passenger Lift DPT 512 74 FIGURE 2 3 1 HYDRAULIC COMPONENT GROUP...
Page 95: ...Disabled Passenger Lift DPT 512 95 FIGURE 4 2 5 PLATFORM ASSEMBLY 6 7 8 4X 2 3 8X 1 5 4 9...
Page 107: ...Disabled Passenger Lift DPT 512 107 FIGURE 4 2 11 CAB CONTROLS AND INDICATORS...
Page 109: ...Disabled Passenger Lift DPT 512 109 FIGURE 4 2 12 VAN BODY CONTROL STATION...
Page 111: ...Disabled Passenger Lift DPT 512 111 FIGURE 4 2 13 REAR VAN CONTROL STATION...
