Idiomas disponibles
Idiomas disponibles
Maintenance and
Repair Instructions
MAINTENANCE SCHEDULE
Perform these required maintenance
procedures at the frequency stated in
the table. These procedures should
also be part of any seasonal tune-up.
To prevent serious
WARNING
!
injury, never
perform maintenance or repairs with
unit running. Always service and repair
a cool unit. Disconnect the spark plug
wire to ensure that the unit cannot
start.
A good preventive maintenance
program of regular inspection and
care will increase the life and improve
the performance of your pump.
This maintenance checklist is a guide
for such a program.
During freezing
NOTICE
weather, drain the
pump to prevent damage to the pump.
If unit will be
NOTICE
stored for a month
or more, drain the pump and follow
the storage instructions (See
STORAGE).
AIR FILTER
NEVER operate the
NOTICE
unit without the air
filter. The air filter must be kept clean.
If it becomes damaged, install a new
filter.
To Clean Air Filter
1. Loosen the knob (F) holding the air
filter cover (G) in place and remove
the cover (See Figure 7).
Knob (F)
Figure 7
2. Remove the air filter (H) from the
air box. (See Figure 8).
Maintenance Checklist
Item
Check for loose screws,
nuts, and bolts
Inspect fuel hoses
Inspect / clean air filter
Drain pump
Replace fuel filter
Replace spark plug
Figure 8
3. Wash the filter in soap and water.
DO NOT USE GASOLINE!
4. Inspect the filter. Replace if filter is
frayed, torn, damaged or unable to
be cleaned.
5. Rinse the filter and air dry.
6. Reinstall the air filter
7. Reinstall air filter cover by inserting
the plastic tab (I) into the slot in the
cover (See Figure 8). Pivot the cover
down to seat against the air filter.
Tighten the knob hand tight.
NOTE: When cover is installed
properly, the plastic tab on top should
be visible and flush with the top
surface. If plastic tab is not in slot,
loosen knob and reinstall cover so the
tab protrudes through the slot
(See Figure 9).
Cover (G)
Slot opening for
plastic tab
Figure 9
Before
Each Use Each Use of Operation
FUEL FILTER
Plastic tab (I)
Air filter (H)
approved container before starting this
procedure.
To replace the fuel filter:
1. Empty fuel from tank
2. Completely remove fuel cap from
3. Using a piece of wire with a hook
Fuel filter (J)
Figure 10
4. Pull the fuel filter off the fuel hose
5. Replace the fuel filter by pressing
6. Push the fuel filter and hose back
7. Reinstall fuel cap.
fuel filter. Internal engine damage
could result.
5
After
After 10 Hours
X
X
X
X
Remove fuel from
CAUTION
!
unit and store in
fuel tank.
formed at the end, pull fuel filter
(J) out of the tank (See Figure 10).
with a twisting motion.
filter fitting into the hose end.
into the tank
NEVER operate the
NOTICE
unit without the
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GP155
X
X
