Page
Rev 7
HYW2500P_HYW3000P_HYW3100P_HYW3100P2_HYW4000P Combined user manual Rev 7.pdf 23
16/12/2015 11:43:51
Problem
Causes
Correction
No low pressure detergent delivery
1.
2.
Using wrong nozzle
Siphon hose or filter is plugged
1.
2.
Insert black soaper nozzle
Unplug siphon hose
Unit does not reach required pressure
1.
2.
3.
Restricted or insufficient water
supply.
Unsuitable or worn out nozzle.
Regulator set too low.
1.
2.
3.
Check supply hose, faucet and inlet
water filter. Must be connected to
water source which provides 6GPM
Replace nozzle
Reset unloader by turning knob
(clockwise increases pressure)
Thermal Relief Valve is open and discharging
water from side of pump
1.
2.
Water temperature is too high
Pump has operated more than 3
mins without pulling trigger.
1.
2.
Use cool water only.
Pull trigger at least 30
seconds every 3 mins
Leak in the fittings
1.
Water leak in high pressure fittings, hose
or gun.
1.
** If
your
Use Teflon tape or pipe sealant to
tighten hose fitting, replace hose or
gun
problem continues, take to
pressure washer dealer
Pump oil is low?
1.
Normal use consumes oil over
time
1. To gauge the oil level, look directly into
the sight glass. Oil level should
always be at the centre dot. Do not
overfill. Replace SAE 15W 40 oil.
Oil is milky color
1.
Seals have worn from use and water
has leaked in
1. Bring unit to local service center to
have seals replaced.
11.
STORAGE
11.1.
NOTICE
You must protect your unit from freezing temperatures.
11.1.1.
Failure to do so will permanently damage your pump and render your unit
inoperable.
11.1.2.
Freeze damage is not covered under warranty.
11.2.
To protect the unit from freezing temperatures:.
11.2.1.
Use Pump Saver to treat pump. This minimizes freeze damage and lubricates
pistons and seals. Contact your local dealer for Pump Saver Solution.
11.2.2.
If pump saver is not available, connect a 1 metre section of garden hose to
11.2.3.
water inlet adapter. Pour RV-antifreeze (antifreeze without alcohol) into
hose. Pull recoil handle twice. Disconnect 1 metre hose.
11.2.4.
Store unit in a clean, dry area (heated area preferred).
11.3.
Long term storage.
11.3.1.
If you do not plan to use the pressure washer for more than 30 days, you
must prepare the engine and pump for long term storage.
11.4.
Protect Fuel System
11.4.1.
Fuel Additive:
11.4.2.
Fuel will become stale when stored over 30 days. Stale fuel causes acids and
gum deposits to form in the fuel system or on essential carburetor parts. Prior
to storage, if petrol has not been treated with a fuel stabilizer, it must be
drained from the engine into an approved container. Then run engine until it
stops from lack of fuel. When fuel stabilizers are used according to their
instructions, there is no need to drain the petrol from the engine prior to
