Specifications

OPERATION
21
550 Gas/LPG 330650 (3--11)
4. Clean the trough screen.
5. Clean the channel above the debris trough.
If debris builds up in this area, the trough will
not swing all the way up and latch properly.
Remove any debris which has accumulated
on top of the rail.
6. Close the debris trough.
7. Plug and secure the drain hose to the
machine after tank is drained.
8. SRS machines: Partially fill the solution tank
with clean water. Run the SRS pump for a
few minutes to flush the solution hoses.
POST OPERATION CHECKLIST -- ENGINE
OPERATING
Check the scrub brush pattern for width and
evenness.
Check the squeegees for proper deflection.
TO STOP MACHINE
1. Return the directional pedal to the “neutral”
position. Apply the brake.
2. Move the solution lever to the “OFF”
position.
3. Move the scrub head position lever to the
“RAISE” position to set the scrub head lock.
4. Move the scrub head lock lever to the
“LOCK” position.
5. Move the scrub brush lever to the “OFF”
position.
6. Place the squeegee switch in the “Squeegee
Up” position.
7. Turn off the operating lights if used.
8. Place the throttle in the “IDLE” position.
9. Set the machine parking brake.
FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, Turn Off
Machine And Remove Key.
10. Turn the ignition key switch to the “off”
position. Remove the ignition key from the
ignition switch.
11. LPG powered machines: Close the LPG
tank liquid service valve.
POST OPERATION CHECKLIST -- ENGINE
STOPPED
Check for wire or string tangled on the scrub
brushes.
Check the squeegees for wear or damage.
Empty and clean the debris hopper .
Drain and clean the recovery tank.
Check the vacuum hoses for debris or
obstructions.
Fill the fuel tank.
Check for leaks.
DOUBLE SCRUBBING OPERATION
Double pass scrubbing should be necessary only
for heavy soilage and build-up of dirt, wax, etc.
Operate the machine as desired for normal
scrubbing but keep the rear squeegee up while
making the first scrubbing pass. Allow the solution
to soak on the floor for 15 to 20 minutes. Then
make a second pass in the normal manner with
the rear squeegee down.
FOR SAFETY: When Using Machine, Go
Slow On Grades And Slippery Surfaces.
OPERATION ON GRADES
Drive the machine slowly on grades. Some loss of
rear wheel steering traction could occur when
braking with empty solution tanks.
The maximum rated ramp climb angle is 10_.
FOR SAFETY: When Using Machine, Go
Slow On Grades And Slippery Surfaces.
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