Figure 3-85. Exhaust pipe, hood, cap, and elbow, removal and installation (engine model D333TA).
washers, then remove two exhaust manifolds and
exhaust pipe. Perform step 3 and remove elbow and
gaskets.
plugs. Install in reverse order.
(5) Install in reverse order.
b. Cleaning, Inspection, and Repair.
3-98. Muffler (Engine Model 687C-18-ES Only)
(1) Clean all parts in an approved cleaning
Refer to figure 3-84, unscrew coupling and muffler to
solution and dry thoroughly.
remove. Install in reverse order.
(2) Visually inspect manifold for cracks,
3-99. Exhaust Manifold (Engine Model 687C-18-
breaks, or other defect. Inspect gaskets for damage or
ES)
defect. Inspect mounting hardware for burs, stripped
a. Removal and Installation.
threads, or other defect.
(1) Remove exhaust pipe and cap (para 3-97).
(3) Repair by welding cracks or breaks, and
(2) Remove muffler (para 3-98).
replacing defective mounting hardware. Replace an
(3) Refer to figure 3-84, remove four nuts,
excessively damaged manifold.
capscrews, flange, and gasket.
(4) Remove four nuts and clamp, four nuts and
Section XIV. COOLING SYSTEM
3-100. General
temperature warning indicator light (para 3-155), bypass
a. Crane-Shovel Unit Model 855BG3. The sealed-
line, and hoses and fittings connecting radiator to engine
type liquid cooling system consists of: radiator, fan, fan
and water pump. Coolant is drawn from bottom of
drive belt, thermostat, water temperature transmitter
radiator by the pump, circulated through engine, and
water temperature indicator (para 3-154) high water
3-98
