Clean Energy CE-340, Owner'S Manual, Page: 30 / 54

30
MAINTENANCE
Periodic Maintenance Schedule:
(1) Clean the oil filter and pump head screen..................................once a year
(2) Clean sludge and water from the tank........................................ once a year
(3) Clean ash from the heat exchanger............................................800 hours
(4) Flush the nozzle adapter heater block........................................2000 to 3000 hours
Figure 27: Removing the Oil Canister Filter Screen
Cleaning the oil canister filter screen:
(1) Place a container under the canister
filter to catch any released oil.
(2) Use a 3/16” allen wrench to loosen
the
canister.
(3) Drop the canister down and remove
the filter screen.
(4) Thoroughly clean the filter screen in
a
parts washer.
(5) Fill the canister 3/4 full with used oil
(this will aid in pump priming) and
slowly insert the filter screen back
into the canister.
(6) Tighten the 4 socket head screws in a
crisscross
pattern.
NOTICE:
Do not over-tighten or the
aluminum filter casting may crack.
Cleaning the oil pump head screen:
(1) Place a container under the oil pump
head to catch any released oil.
(2) Use a 5/32” allen wrench to loosen
the pump head cover.
(3) Remove the cover, pump head
screen and gasket. Carefully scrape
the gasket off if any pieces remain
stuck to the pump head.
(4) Thoroughly clean the pump head
screen in a parts washer.
(5) Install a new pump head gasket and
put the cleaned screen in place.
(6) Tighten the 4 socket head screws in a
crisscross
pattern.
NOTICE:
Do not over tighten or the
aluminum pump head cover may crack.
(7) Once the filter and pump head screen
are clean, follow instructions in the
“Priming the Metering Pump” section.
Figure 28: Removing the Oil Pump Head Screen
CE70035
CANISTER FILTER SCREEN
# 40008
# 40009
CANISTER FILTER 0-RING
CE70034
PUMP HEAD SCREEN
AND GASKET KIT
# 40007