Prochem Blazer XL - Manual (Page 15)

OPERATION
86037390 01/25/08 3-5
1. VACUUM GAUGE
This gauge indicates in inches of mercury how
much vacuum the system is producing at any
given time.
2. WASTE PUMPOUT SWITCH/OVERRIDE
This two-position switch is for activating the
waste pumpout device.
3. SOLUTION PRESSURE GAUGE
This gauge registers the amount of pressure in
the system.
4. CHOKE
The choke cable is for restricting air to the
carburetor, this enriches the fuel mixture. The
primary purpose is for starting in cold
temperatures. When the cable is pulled out air
is restricted, when pushed in the engine is in run
position.
5. KEY SWITCH
The key switch controls the power for the
machine. To turn the machine on, rotate the key
clockwise while holding solution pump switch to
override position until the starter engages the
engine. When machine is running let off the
switch and engine will continue to run. To turn
power off, rotate key counter clockwise to stop
position, engine will then stop.
6. THROTTLE
This serves to set the speed of the engine. “T”
handle pushed in sets engine to idle. “T” handle
pulled out sets engine speed to maximum. “T”
handle clockwise to lock in position and counter
clockwise to move or change throttle settings.
7. CIRCUIT BREAKERS
These serve to protect the circuits from electrical
spike and over loads and protects wires from
damage and fire.
8. HOUR METER
The hour meter records the number of hours the
unit has run. This serves as a time recorder for
servicing the machine.
9. OIL CUP
The oil cup allows lubricant spray to reach the
vacuum blower.
10. VACUUM INLET
The vacuum inlet serve as connecting point for
vacuum hoses.
11. WATER INLET
This quick connect allows the water supply hose
to be connected to the unit.
12. WASTE PUMPOUT (OPTIONAL)
This auxiliary pump serves to empty the waste
collection tank automatically. A float located
inside the tank automatically turns off and on
when the solution level reaches certain points.
13. TEMPERATURE BYPASS VALVE
This valve allow the operator to control the
solution temperature by bypassing hot water to
the waste tank, for low temperature cleaning
such as upholstery. Turning the valve counter
clockwise opens the valve. Turning clockwise
closes the valve and has the effect of stopping
water from bypassing.