TM 5-3810-307-24-1-2
WARNING
The engine coolant heater exhaust is hot, ensure a minimum clearance of
2 inches (5 cm) from any heat sensitive material. Failure to follow this
warning could result in personal injury and/or damage to the crane.
CAUTION
Ensure that the engine coolant heater exhaust outlet and pipe cannot be
plugged by dirt, rainwater, or snow. Ensure that the exhaust outlet and
pipe does not face the crane slipstream.
CAUTION
Ensure the engine coolant heater combustion air intake opening cannot
be plugged by dirt, rainwater, or snow. Ensure that the combustion air
intake opening does not face the crane slipstream.
i.
Insert the end of the flexible exhaust hose (4) with the end cap through the 1.5" hole in
fender. Route hose toward the lower right hand rear corner of the fender. Align with end
cap of flexible exhaust hose (4) facing downward and extending 1-2" below the bottom of
the fender. Leave a length of flexible exhaust hose long enough to connect to the
exhaust outlet on the coolant heater and cut off excess hose at the coolant heater end.
NOTE
The exhaust outlet is on the lower part of the coolant heater and is the
one closest to the water pump. The combustion air inlet is the one
closest to the side of the boxed enclosure.
j.
Determine a mounting location for the 34mm "C" exhaust hose clamp (5) and mark the
location for the mounting hole.
k.
Use a punch to create an indent for the center of the mounting hole and drill a 5/16" hole
in the fender.
l.
Insert 34mm "C" exhaust hose clamp (5) over the end of the flexible exhaust hose (4) and
secure clamp to fender with a bolt (6), lockwasher (7), and hex nut (8) (not included in kit).
m.
If not already installed, place silicon exhaust seal (9) in center hole in the bottom of
boxed enclosure of the coolant heater (2).
n.
If installed, remove four 8 mm hex nuts (10), spring washers (11), and 5/16"x1.25 fender
washers (12) from the mounting bolts on the bottom of the coolant heater (2).
o.
Insert the 30-33mm exhaust clamp (13) over end of flexible exhaust hose (4).
p.
While feeding flexible exhaust hose (4) and 30-33mm exhaust clamp (13) through the
silicon exhaust seal (9), install coolant heater (2) on left front fender and secure with four
8 mm hex nuts (10), spring washers (11), and 5/16"x1.25 fender washers (12).
q.
Connect the flexible exhaust hose (4) to the exhaust outlet of coolant heater (2). Secure
to exhaust outlet with 30-33mm exhaust clamp (13). Tighten clamp.
Change-1 J-23
