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