Hotsy HSS • #8.914-412.0 • Rev. 10/11
13
PRESSURE
W
ASHER
OPERA
TOR’S MANU
AL
SHUTTING DOWN AND CLEAN-UP
STEP 1: Remove detergent suction
tube from container and insert into
one gallon of fresh water. Open
detergent mixing valve. Pull trigger
on spray gun and siphon water for
one minute.
STEP 2: Read engine operator
manual.
STEP 3: Turn off water supply.
STEP 5: Disconnect the garden
hose from the water inlet on the
machine.
STEP 6: Disconnect the high
pressure hose from pump dis-
charge fitting.
STEP 7: Engage
t h e s p r a y g u n
safety lock.
STEP 4: Press
trigger to release
water pressure.
STORAGE
Water Inlet
Safety
Latch
Measures should be taken to protect your FOCS series
engine if the engine is not operated for a period of 30
days or more. Proper storage will protect the engine
from corrosion and prevent costly repairs due to storage
induced problems.
Storage - 1 to 6 months
1. Start and idle the engine at a no-load condition for
15 minutes.
2. Stop the engine, allow the engine to cool enough
to safely drain the oil as shown Re-install the oil
drain plug, then fill the crankcase with MIL-L-644-
P9 protectant oil. Fill the fuel tank with a high grade
fuel preservative (add mix) such as STA-BIL per the
manufacturer recommendations.
3. Start and operate the engine at 3/4 speed for 5-10
minutes.
4. Stop the engine, allow to cool enough to safely
drain the engine oil as shown. Re-install the oil
drain plug.
5. Refill the engine with standard recommended lu-
bricating oil.
6. Drain the fuel tank. Remove the fuel filter. Install a
new fuel filter.
7. Carefully clean all debris from the radiator fins.
8. Remove the intake manifold. Rotate the engine
until the intake valve opens at each cylinder. Using
suitable means, pour approximately t tsp. of engine
oil into each cylinder. Rotate the engine several
revolutions. Spray the inside of the intake manifold
with SAE 10 W oil. Replace the intake manifold
using a new gasket.
9. Spray the inside of the exhaust manifold with SAE
10W oil.
10. Cover all openings with tape and apply grease to
any and all unpainted surfaces.
11. Loosen the fan belt before wrapping the engine in
plastic film and storing in a dry place away from
high voltage sources and off the ground.
Storage - In excess of 6 months
Perform the storage preparation procedures approxi-
mately as detailed, except with the following changes.
1. Replace the oil in step 2 above with MIL-L-21260,
grade 2, SAE 30W rustproof oil.
2. Delete steps 5 and 11 above.
3. Coat any and all unpainted surfaces with MIL-C
16173D, grade 3 anti-rust grease.
4. Replace anti-freeze every 2 years.
Engine
On-Off
Switch
89144120-6
Pump
Discharge
Fitting
