Disabled Passenger Lift DPT-512 | 62
SECTION 2 | SERVICING THE HIGH LIFT TRUCK
TROUBLE
PROBABLE CAUSE
SOLUTION
Lift lowers too slowly.
Lift flow control valve is
out of adjustment.
Adjust the flow
control by following
the instructions in
Section 2-3.
Mechanical problem.
See structural
and mechanical
troubleshooting above.
Hand pump fails to
raise stabilizers.
Leaks in hydraulic lines
or fittings.
Find and repair leaks.
Hydraulic reservoir low
or empty of fluid.
Fill to proper level
with specified fluid.
Defective hand pump.
Repair or replace.
Defective check valve in
hand pump line.
Repair or replace
check valve.
Rear lift gate does not
function.
Electrical problem.
See electrical
troubleshooting.
Lift gate override knob
pushed in.
Reset override knob.
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...
