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Figure 75
Rear-cam bearing (operator's side)
Figure 76
Front-cam bearing (drill/carriage side)
Engine Maintenance
Cleaning the Crankcase-Vent
Tube
Service Interval: Before each use or daily—Check the
crankcase-vent tube and clean it if
necessary.
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Open the front hood; refer to
Hood (page
58).
3. Gently pull the crankcase-vent tube out
4. Clean the end of the crankcase-vent tube
1. Crankcase vent tube
Servicing the Air-Cleaning
System
Important: Do not remove the elements from the
machine to check for dirty filters; use the following
procedure instead.
Important: Do not replace the old air-cleaner filter with
a filter that is more than 5 years old; check the date of
manufacture on the end cap of the element.
Note: Every time you service the air-cleaner system, ensure
that all hose connections and flanges are air tight. Replace
all damaged parts.
•
Check the air-cleaner body for damage which could cause
an air leak. Replace it if it is damaged. Check the whole
intake system for leaks, damage or loose hose clamps.
Also, inspect the rubber intake hose connections at the
air cleaner and turbo to make sure the connections are
complete.
•
Service the air-cleaner filter only when "Check Air Filter"
is displayed on the screen. Changing the air filter before
63
Opening the Front
(Figure
(Figure
Figure 77
77).
77).
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