24
Grinding and Polishing
1. Fill the solution tank with water. (refer to
Solution
Tank
section)
.
WARNING!
DO NOT GRIND OR POLISH DRY WITH
THE STANDARD 420GP21 MACHINE. IT IS ONLY
INTENDED TO GRIND OR POLISH WET. IF USED
FOR A DRY GRIND OR POLISH APPLICATION,
EXCESSIVE DUST COULD BE GENERATED THAT
COULD BE AN IRRITANT.
NOTE:
The 420GP21HD model is equipped with a
vacuum port making it suitable for dry grinding.
2. After engine has started, allow approximately 30
seconds for the engine to warm up.
3. Advance the throttle lever forward until it locks in the
first detented position.
4. Turn on the Solution Control Switch.
5. Open the Solution Control Valve to the desired
setting.
6. Activate the Clutch Switch Lever and lower the head
to the floor while moving forward slowly.
CAUTION!
Do not operate the machine without
moving it. If the machine is allowed to operate in one
spot, damage may occur to the floor.
CAUTION!
DO NOT
add weight to the burnisher
head.
CAUTION!
DO NOT
lift up on the handle to add
pressure while grinding or polishing. If more pad
pressure is required, move the wheels to the rear of
the machine. (refer to Wheel Adjustment section).
NOTE:
To not comply with any of the CAUTION!
statements could cause the engine to overheat,
damage the drive components, or damage the floor.
NOTE:
It is recommended to start grinding / polishing
on the right side of the aisle. Make sure there is plenty
of overlap between passes. Make appropriate number
of passes until floor has a consistent appearance prior
to moving to the next grit diamond. Walking speed is
slow at the lower grits and progressively faster with the
higher grits.
Summary of Contents for Pioneer Eclipse 420GPHD
Page 1: ...Propane Hard Floor Machine PE420GP Operator s Manual...
Page 2: ......
Page 35: ...35 Electrical Schematic...
Page 36: ...36 Connections...
Page 38: ...38 Connections HD...
Page 39: ...39 Connections HD continued...
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