Toyota 7BPUE15, Руководство по обслуживанию

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Section 9. Theory of Operation Toyota Orderpicker Model 15 Service Manual
24" Limit Switch
The 24" limit switch is mounted to the carriage,
and the switch rail is mounted on the truck
frame 24" (60.96 mm) from the bottom. The
switch is closed until the carriage lifts high
enough for the switch to r u n above the switch
rail. When open, the switch limits travel speed
to 3 rnph (4.8 kph). Travel speed is further
limited to 1 rnph (1.6 kph) when steering is
more than 5" from center.
If the truck is equipped with the High
Performance option, travel speed is limited to
2.5 rnph (4 kph) when this switch is open and
the steering angle is greater than 5" from
center. There is no speed limit if the steering
angle is less than 5".
Limit Switch
The 150" limit switch is mounted to the mast
behind the battery connector. This switch opens
when the outer mast raises above it and the
forks are 150" off the floor. At this height, travel
speed is limited to 1 rnph (1.6 kph), or disabled
if the steering angle is more than 5" from center.
60" Limit Switch (Optional)
The 60" limit switch is included with the High
Performance option.
This switch is mounted on the carriage and
limits travel speed to 4.3 rnph (6.9 kph) when
open, or 1 rnph (1.6 kph) if the steering angle is
more than 5" from center.
Limit Switch
(Optional)
The 120" limit switch is included with the High
Performance option.
This switch is mounted on the mast and limits
travel speed to 2.5 rnph (4 kph) when open, or
limits travel speed to 1 rnph (1.6 kph) if the
steering angle is more than 5" from center.
180" Limit Switch
(Optional)
The 180" limit switch is included with the High
Performance option.
This switch is mounted on the carriage and
limits travel speed to 1 rnph (1.6 kph) when
open, or disables travel if the steering angle is
more than 5" from center.
Lift Limit Switch (Optional)
The lift limit switch disables lift when open.
This switch is mounted on the mast. It can be
bypassed by pressing the optional lift limit
bypass switch on the carriage.
Lift Limit Bypass Switch
(Optional)
When the lift limit switch is open, pressing the
lift limit bypass switch allows the truck to
continue lifting.
Lower Limit Switch
(Optional)
The lower limit switch disables lower when
closed. It is mounted on the carriage and can be
bypassed using the optional lower limit bypass
switch on the carriage.
Pump Contactor
The pump contactor provides power to the lift
motor and is closed during lift.
Load Holding Solenoid
The load holding solenoid is closed whenever
there is no request to lower. When lower is
requested, the solenoid opens. It closes when
lower is no longer requested.
00700-CL222-05, 1 5 March 2005