2-10 Coach Exterior
DOB 1300-1556
PA-1639 Operator's Manual 2020 X3-45 Commuter
ENGINE COMPARTMENT CURBSIDE
DOOR
To open this door, push the catch lever to the
right. Lock this door using the square drive T-key.
The small hatch located on the lower left corner
gives access to the engine compartment catch
lever. This door is equipped with a secondary
latch.
The engine compartment curbside door provides
access to the following equipment:
l
Engine compartment rear door catch lever;
l
Booster block terminals;
l
Main
power
compartment
(a.k.a.
rear
junction box);
l
Battery bank;
l
Heated Fuel Pro 382 filter/water separator
with water-in-fuel sensor;
l
Emergency air system fill valve;
l
Engine air filter housing;
l
Battery equalizer.
FIGURE 7: ENGINE COMPARTMENT CURBSIDE DOOR
FIGURE 8: ENGINE COMPARTMENT CURBSIDE
MAIN POWER COMPARTMENT
1.1 MAIN POWER COMPARTMENT (RJB)
The main power compartment (a.k.a. rear
junction
box)
and
battery
installation
are
accessible
from
the
engine
compartment
curbside door.
The batteries are housed and secured on the
engine R.H. side deck. The battery posts and
connections are protected by a watertight cover.
The cover is fitted with a built-in vent. The cover
can be unlocked and then removed with the use
of the same type of hardware that allows opening
and closing of the rear fender.
FIGURE 9: ENGINE R.H. SIDE COMPARTMENT
(TYPICAL)
: ENGINE R.H. SIDE COMPARTMENT (typical)
The main power compartment panel provides
access to the following:
l
Rear 12VD, 24VD junction blocks;
l
Main circuit breakers;
Summary of Contents for X3 Commuter
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