Maintenance - Surtek HL730 Manual De Usuario

NOTE: NEVER turn the water off with the unit
is in running.
3. Turn water source off.
4. Pull trigger on spray gun to re lieve any wa-
ter pressure.
5. See storage section in this manual for proper
storage procedures.

MAINTENANCE

CHANGING THE PUMP OIL
CAUTION: PROLONGED EXPOSURE TO
USED OIL IS DANGEROUS, ALWAYS WASH
YOUR HANDS THOROUGHLY AFTER HAN-
DLING USED OIL.
1. Unscrew and remove the oil filler cap.
2. Place the oil collection tray (not supplied)
under the drain cap.
3. Unscrew the drain cap, and allow the used
oil to drain from the crankcase into the oil col-
lection tray.
NOTE: Drain the oil when the engine is warm,
this will ensure the oil flows out quicker.
4. Replace the drain plug and its ring seal.
5. With the power washer in a level position,
fill to the centre of the sight glass with the
recommended oil.
6. Replace the oil filler cap.
ENVIRONMENTAL PROTECTION
One of the most damaging sources of pollution
is oil. Do not throw away used oil with your do-
mestic rubbish or down drains and sinks. Place
it in a leak proof container and take it to you
local waste disposal site.
CHECKING HIGH PRESSURE HOSE
The high pressure hose can develop leaks from
wear, kinking, or abuse. Inspect the hose each
time before using it. Check for cuts, leaks,
abrasions or bulging of cover, damage or
movement of couplings. If any ofthese condi-
tions exist, replace the hose immediately.
CHECK DETERGENT SIPHONING TUBE
Examine the filter on the detergent tube and
clean if clogged. The tube should fit tightly on
the barbed fitting. Examine the tube for leaks
or tears. Replace the filter or tube if either is
damaged.
E N G L I S H •
CHECK GUN AND NOZZLE EXTENSION
Examine the hose connection to the spray gun
and make sure it is secure. Test the trigger by
pressing it and making sure it springs back into
place when you release it.
Put the trigger lock in the on position and test
the trigger. You should not be able to press the
trigger.
CLEANING THE NOZZLE
If the nozzle becomes clogged with foreign
materials such as dirt, excessive pressure
may develop. If the nozzle becomes partially
clogged or restricted, the pump pressure will
pulsate, clean the nozzle immediately by fol-
low the below Instructions:
1. Shut off the power washer and turn off the
water supply.
2. Pull trigger on gun handle to relieve any
water pressure.
3. Disconnect the spray wand from the gun.
4. Remove any obstructions with the nozzle
cleaning tool provided and back flush with
clean water.
5. Direct water supply into spray wand end for
30 seconds to back flush loosened particles.
6. Reconnect spray wand to gun and turn on
water supply.
CLEANING THE WATER INLET FILTER
This screen filter should be checked periodi-
cally and cleaned if necessary.
1. Remove filter from
the water inlet of the
pump as shown in fig-
ure 12.
2. Clean filter by flush-
ing both sides with
water.
3. Replace the filter into the water inlet.
• Cone side faces out.
NOTE: Do not operate power washer without
filter properly installed.
MOTOR PUMP
1. Drain all water from the high pressure
hose holder located on the side of the power
washer handle.
2. Drain all water from the spray gun and spray
wand by holding the gun/wand vertically with
the nozzle pointing dow n and pulling the trig-
ger. Store in the gun/hose holder.
U se r ' s m an ua l
Fig.12
Water
inlet Filter
19