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STOP HYBRID. The vehicle will shut down imme-
diately, in order to avoid damaging the hydraulic
hybrid system.
If the transmission fluid temperature exceeds 230°F
(110°C), power output is reduced to zero. The stop
transmission indicator will illuminate and the STOP
TRANS message will be displayed. The vehicle will
shut down immediately, in order to avoid damaging
the hydraulic hybrid system.
Primary/Secondary Air Tank Pressure
Pressure in the primary and/or secondary air tank
turns the engine on and off when air brake pressure
drops below 90 psi (621 kPa). PRIM AIR TANK or
SEC AIR TANK will appear on the message display
screen.
Applied Air Brake Pressure 1 and 2
If brake pedal pressure exceeds 65 psi (448 kPa),
brake energy recovery is disabled and the vehicle's
friction brakes slow the vehicle. APP BRAKE 1 or
APP BRAKE 2 will appear on the message display
screen.
Transmission Shift Pad
The transmission shift pad is mounted on the dash
near the driver, as shown in
Gear Selection
The gear selected will appear in the shift pad display
screen. The left character will display the gear se-
lected on the shift pad and the right character will
display the gear that the vehicle is currently in. See
Fig. 16.13
for an example of the gear selection. The
left character will flash until the current gear matches
the requested gear.
Pretrip Inspection
Daily Pretrip Inspections/Checks
In addition to the pretrip checklists and inspection
items listed in
Chapter 10
also specific pretrip inspection items for the hydraulic
hybrid vehicle that must be performed before operat-
ing the vehicle.
Fig.
16.12.
and
Chapter
11, there are
Hydraulic Hybrid
1
09/22/2011
1. Transmission Shift Pad
Fig. 16.12, Transmission Shift Pad
A
R R
09/22/2011
A. Selected Gear
Fig. 16.13, Gear Selection
The additional pretrip inspection items for the hydrau-
lic hybrid vehicle are listed in
pretrip inspection checklist to ensure that vehicle
components are in good working condition before
each trip. Numbers within the checklist reference the
corresponding detailed instructions.
R N
D
f611123a
B
f611124a
B. Current Gear
Table
16.1. Use the
16.12
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