Figure 4-5. Crane engine, exhaust assembly, intake ad exhaust manifolds, removal and installation.
Sheet 4 of 4.
b. Cleaning acid Inspection.
for breaks, burned out condition, or other damage.
(1) Clean exhaust assembly and manifolds
Replace all defective parts.
with a wire brush.
Install exhaust assembly and
Section IX. MAINTENANCE OF ROCKER ARM COVERS
4-20. Carrier Engine Rocker Arm Covers
The carrier engine has two rocker arm covers. The right
cover contains an oil filler cap, and a crankcase breather
(1) Remove carrier deck plate over engine.
is provided in the left cover. The crane engine has one
(2) Disconnect or remove and cap all hoses,
tubes, and connectors that interfere with the removal of
carrier engine rocker arm covers.