Routine Maintenance; Suggested Routine Maintenance; Introductlon - Toyotomi Laser 300 Service Manual

L A S E R
Section 2
2-1

Introductlon

Heater maintenance is divided into two classifications;
routine maintenance, which is required to keep the
heater in good operating condition; and corrective
maintenance, which is necessary in repairing any
malfunctions.
2-2

Routine Maintenance

The maintenance schedule provided in Table 4-1
describes the tasks that must be performed periodically
for optimum heater performance.
ACTIVITY
Check all fuel lines for leaks and/ or
loose connections.
Inspect exhaust lines for leaks and/ or
loose connections.
Check fuel for water and/or other
contamination.
If the removable fuel tank is used for
Laser 560, the tank filter should be
checked, cleaned or replaced.
Also, make sure that the fuel supply hose
is tightly connected to both the removable
fuel tank and the fuel sump.
Inspect the fuel pipe for obstruction.
Inspect the electrical wiring for cracks,
signs of deterioration, bare wires and/
or loose connections.
Clean the front panel louvers.
(once a week)
Clean the room air circulation fan.
(once a week)
Check the flue pipe area.
(once a week)
Clean fuel inlet strainer of fuel sump.
(once a week)
H E A T I N G
Table 2-1 SUGGESTED ROUTINE MAINTENANCE
MATERIAL
3/8" (9.52 mm) OD copper
tubing
Use a clean, Iint-free cloth
and a non-abrasive household
cleaning agent. USE ONLY
NON-PETROLEUM DISTILLATE
CLEANERS.
S Y S T E M S
Routine Maintenance
At the time of the demonstration or installation, heater
maintenance should be discussed with the user;
emphasize that a clean heater and proper fuel are the
keys to optimum heater operation and performance.
CAUTION: Be sure to unplug the heater before
checking or cleaning the unit.
Allow the heater to cool completely
CAUTION:
before cleaning or maintaining.
REMARKS
Fuel lines must be secure and free of
leaks. Replace tubing if necessary.
All exhaust pipes must be covered by an
insulating cloth cover.
Fuel filter or water block filter on the fuel
line is recommended.
Fuel color should be crystal clear.
If fuel is contaminated, see corrective
maintenance procedure, paragraph 4-7.
The piping should be free of sharp bends
or obstrustions. Air locks could block the
fuel supply.
Wipe off louvers.
Vacuum inside of heater if necessary.
Vacuum filter cover. Wipe off fan blades.
Check the flue pipe joint to make sure
connection is firm. Use a vacuum cleaner
to remove any dust or pet hair.
Also make sure that the top flue pipe is
not covered by any obstacles.
Refer to paragraph 4-5.
9
S E R V I C E M A N U A L