Disabled Passenger Lift DPT-512 | 44
SECTION 1 | GENERAL INFORMATION & OPERATING PROCEDURES
13. Turn PTO switch on.
14.
Extend stabilizer legs by holding stabilizers control switch in down
position until stabilizers are down and set.
15. Raise van body by holding body up/down control switch in up position.
16.
When platform floor is level with aircraft threshold, move extension
platform forward until platform bumper contacts aircraft. Extend
platform side rails by pulling out on side rails until rail bumpers are
in contact with aircraft.
17. Transfer passengers and equipment to or from aircraft.
18.
When passenger transfer is completed, retract extension platform.
Also retract platform side rails.
19. Lower van body by holding body up/down control switch in down
position until body is fully lowered.
20. When body is fully lowered, retract stabilizer legs by holding
stabilizers control switch in up position
21. To transfer disabled passengers from the van body to the ground,
unfold the lift gate, load passengers or equipment onto lift gate,
and then lower lift gate to the ground. Raise and stow lift gate when
operations are completed.
1.2.5 | Emergency Operating Procedures
1.2.5.1 | Emergency Shutdown Procedure
In case of emergency, the unit may be shut down by using the stop switch
on the van body control station (Figure 1.2.1.3).
To operate system stop switch:
1. Engage switch by pressing in on switch.
2. After use, reset the switch.
When engaged, the stop switch shuts off the truck engine and, therefore,
the hydraulic pump. Power remains available to the lights. Before the truck
engine can be restarted, the system stop switch must be reset.
1.2.5.2 | Emergency Van Body Lowering Procedure
This procedure is intended for lowering the van body when electrical
power is not available.
1. Locate emergency lowering lever. Lift lever up (outward). This will
release manual overrides on lift cylinder lock valves.
2. Locate emergency body down override lever on the hydraulic directional
control valve. Hold in release lever until body is fully lowered.
3. When the body is fully lowered, release lever to reset the
emergency body down override on the hydraulic directional valve.
Move emergency lowering lever back into its normal position.
WARNING!
Make certain that all personnel
and objects are clear of body
and scissors before lowering.
WARNING!
Do not screw in emergency
body down override button
on hydraulic control valve
before operating the lock valve
emergency lowering lever.
Keep clear of scissors and
body when lowering van body.
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...
