MC94SK/PK CONCRETE MIXER • OPERATION MANUAL — REV. #0 (06/22/22) — PAGE 27
MAINTENANCE (ENGINE/MIXER)
SPARK ARRESTER CLEANING (300 HOURS)
Clean the spark arrester once a year or 300 hours.
1. Remove the 4 mm screw (3) from the exhaust deflector
(Figure 31), then remove the deflector.
Figure 31. Spark Arrester
2. Remove the 5 mm screw (4) from the muffler protector,
then remove the muffler protector.
3. Carefully remove carbon deposits from the spark
arrester screen (Figure 32) with a wire brush
Figure 32. Cleaning The Spark Arrester
4. If the spark arrester is damaged and has breaks or
holes, replace with a new one.
5. Reinstall the spark arrester and muffler protector in
reverse order of disassembly.
4 MM SCREW
5 MM SCREW
MUFFLER
SPARK
ARRESTOR
5 MM
SCREW
PROTECTOR
4 MM
SCREW
SPARK ARRESTOR
SCREEN
WIRE BRUSH
BALL SOCKET AND CLAMP FACE
1. If the towing vehicle is equipped with a ball socket
(Figure 33), smear socket periodically with multi-
purpose grease.
This will keep the ball socket well
lubricated.
Figure 33. Ball Socket
2. Periodically oil
pivot points
and
clamp face
surfaces
of coupler with SAE 30 WT. motor oil.
3. When parking or storing your mixer, keep the coupler
off the ground so dirt will not build up in the ball socket.
GREASE FITTINGS (ZERK) - MIXER
1. There are
four
grease (Figure 34) fittings that will
require lubrication. Lubricate these fittings
once a
week
. Use lithium base grease, grade N0.1.
Figure 34. Grease Fittings (Mixer)
BALL
SOCKET
MULTI-PURPOSE
GREASE
GREASE
FITTING
GREASE
FITTING
CAP
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