4.2 Periodic Maintenance
The chart below lists basic engine maintenance. Refer to engine manufacturer's Operation
Manual for additional information on engine maintenance.
4.3 Adding Exciter Box Oil
Vibrator oil should be inspected aer every 100 hours of operation and should be replaced
either every 300 hours or at least once annually. To check and/or replace oil, follow these
steps.
4.3.1 Remove the plug on the exciter box.
4.3.2 Check that the oil level reaches the bottom thread on the oil plug hole.
4.3.3 Top off the oil as necessary. Tomahawk recommends Shell Tellus Oil #32 or
equivalent oil.
4.3.4 Return the plug and fasten it tightly.
Daily
before
starting
Check fuel level.
Check engine oil level.
Inspect fuel lines.
Check and adjust drive belt.
Clean air cleaner elements.
Inspect shockmounts for
damage.
Change engine oil.
Clean engine cooling fins.
Clean sediment cup / fuel
filter.
Check and clean spark plug.
Check and adjust valve
clearance.
Change exciter oil.
Inspect air filter. Replace
as needed.
Check and tighten external
hardware.
Aer
first 20
hours
Every 2
weeks or
50 hours
Every
month or
100 hours
Every
year or
300 hours
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