OPERATING
INSTRUCTIONS
PRE START-UP
1. The first time the machine is operated, after
repairs have been made, or if the machine has
set for a period of time (30 days or more) follow
the following procedures.
A. Check the tension of the belt (if so
equipped) per instructions in MACHINE
MAINTENANCE.
B. Flush the machine per instructions in
MACHINE MAINTENANCE.
C. Install float tank drain plug (if so equipped).
D. Open float tank ball valve (if so equipped).
♦ CAUTION: Always use the factory supplied
pressure wash hose with your machine.
♦ DO NOT substitute any other hoses as a
potential safety problem may develop.
¨ CAUTION: If machine has been exposed to
sub-freezing temperatures, it must be
thoroughly warmed to above freezing before
operating. Failure to warm machine can cause
damage to the pump packings and other
components.
2. Read and observe all items in “CLEANER
INSTALLATION”.
START-UP
♦ Refer to the MAINTENANCE SCHEDULE for
any maintenance to be performed before
operation.
♦ This machine emits carbon monoxide, a deadly
gas, and must be vented if used in an enclosed
area.
♦ OIL LEVEL: Check the oil level in the water
pump, the gear case (if so equipped), and the
engine.
♦ BELT (if so equipped): Make sure the belt
tension and condition is as specified in
MACHINE MAINTENANCE.
♦ METERING VALVE (if so equipped): Make sure
the metering valve is closed before
operation. If air enters the system through this
valve, poor performance and machine damage
will occur. Refer to the metering valve insert
for proper operation.
♦ FUEL FILTER: Inspect the fuel filter for any
evidence of water contaminants.
♦ FUEL: Make sure the fuel lines are open
(CAUTION: Closed fuel valves will DAMAGE the
fuel pump and void warranty) and fuel is the
type specified in the BURNER section of
MODEL SPECIFICATIONS
♦ FUEL QUANTITY: Make sure the fuel supply
is sufficient to complete the job. See the
GENERAL section of the MODEL
SPECIFICATIONS for the fuel tank capacity.
♦ WATER SUPPLY: This machine must have a
water supply meeting or exceeding the
maximum discharge volume specified in the
machine specifications, and a minimum water
inlet pressure of 40PSI / 12.1KGM.
♦ LIME: Water containing large amounts of lime,
calcium or other similar materials can produce
a coating on the inside of the impact nozzle or
spray tip and coil pipe.
♦ FLOAT TANK: Check the float tank to assure
it is full and the float tank valve shuts off
securely.
♦ BALL VALVE: Check the position of the ball
valve (if so equipped) on outlet line of the float
tank assuring that it is in the open position.
11-07-03 Z08-00489C
6
ECN-03022 Supersedes 06-06-01 Z08-
00489C
DANGER: CARBON
MONOXIDE HAZARD