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Revision B
3.11
Connecting Fuel and Diesel Exhaust Fluid Tanks
Fuel and diesel exhaust fluid (DEF) components were disconnected for shipping purposes.
Q
R
S
1036897
C
D
M
P
E
N
L
A
IB
F
J
K
Figure 3.83: DEF Heater and Supply Connections
1.
Separate the DEF heater hoses by removing fitting (A). Discard fitting (A). Retain clamps (B). Clamp the DEF heater
hoses to prevent spilling the coolant. Route the hoses through the right platform (shown partially cut away) and
connect them to DEF tank ports (C) (black hose) and (D) (red hose) using retained clamps.
2.
Route fuel vent hose (E) up into the rear handrail.
3.
Press tabs (F) on the DEF supply hoses and pull the hoses off pin (J). Discard pin (J) and cable tie (K). Remove the caps
from the DEF supply module. Connect the DEF
SUCTION
hose to module port (L). Route the other end through the
platform and connect the hose to 3/8 in. DEF tank port (M). Connect the DEF
PRESSURE
hose to module port (N)
(marked with a black cable tie). Route the other end through the right platform,
ON TOP
of the
SUCTION
hose at
location (Q), and connect the hose to 5/16 in. DEF tank port (P). Coil extra slack in pressure and suction hoses at
locations (R) and (S) respectively.
