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Pump and Engine Quick Reference Information and Preventative Maintenance Guide
Fuel
Engine Oil
Carburetor
Spark plug
Maintenance
Prepared by: TED
Approved by: MCR
© W.S. Darley & Co.
Type
Capacity
Type
Capacity
Idle speed
High speed
Type
Gap
Before each use
After each use
Spray interior, exterior, and face of the pump discharge with
Spray interior, exterior, and face of the pump inlet & impeller with
Spray fitting cams of suction and discharge hoses with silicone
Allow entire contents to dry before sealing into storage container.
First 20 hours
Every 100 hours
or every 6 months
Lube primer cup and stem with silicone based or marine grade
Every 300 hours
or every 1 year
10
Unleaded gasoline with octane rating of 86 or higher
3 Gallons (4 hours of run time)
SAE 10W-30
.63 US qt
1400 rpm
3900 rpm +200/-150
NGK BPR6ES
0.028-0.031 in (0.70-0.80 mm)
Check engine oil level
Add if necessary
Check air filter
Clean if necessary
Flush the pump with fresh water
Flush the primer with fresh water
Drain the pump
Purge the primer
Flush, drain, and coil hoses for restowing
silicone lubricant spray
silicone lubricant spray
lubricant spray.
Check the fuel fitting o'ring, and replace if damaged
Refill fuel tank
Change engine oil
Replace the inline fuel filter
Change engine oil
Replace the inline fuel filter
Clean carburetor sediment cup
Clean or replace air cleaner
Clean and readjust sparkplug
grease
Replace paper air filter element
Replace spark plug
Check idle speed and adjust if necessary
Check and adjust valve clearance
Clean fuel tank
Rev. #: 13
15May2006
1200569.doc
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