Maintenance
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Maintenance
The following steps should be performed to maintain
proper operation and sustain the life of the GrindLazer.
BEFORE OPERATION:
•
Visually inspect the entire GrindLazer for damage or
loose connections.
•
25P473 only:
Check engine oil (see engine
manual).
•
Check bushings and cutters.
•
Check cutter for uneven wear.
DAILY:
•
Check all fasteners and re-tighten.
•
Clean dust and debris from exterior of GrindLazer
(do NOT use pressure washer or other high
pressure cleaning equipment).
•
Inspect dust skirts for damage. Repair or replace
damaged skirts in order to help dust and debris
containment.
•
25P473 only:
Check engine oil level and fill as
necessary.
•
25P473 only:
Check and fill gas tank.
•
25P473 only:
Remove air filter cover and clean
element. Replace element if necessary.
Replacement elements can be purchased from your
local engine dealer.
AFTER THE FIRST 20 HOURS OF
OPERATION:
•
25P473 only:
Drain engine oil and refill with clean
oil. See engine manual for correct viscosity.
EVERY 40-50 HOURS OF OPERATION:
•
25P473 only:
Change engine oil (see engine
manual).
•
Grease wheel bearings.
AS REQUIRED:
•
25P472 & 25P473 only:
Check drive belt and
tension and tighten or replace as needed.
For additional information about engine maintenance,
see engine manual.
Avoid touching engine and cutter head after use until
they have completely cooled.
HYDRAULIC MODELS
To avoid injury from unexpected start up, always dis-
connect the hydraulic supply source before you ser-
vice your machine.
GAS MODEL
To avoid injury from unexpected start up, disable
engine as follows: 1) Disconnect both spark plug
wires. 2) Disconnect negative (-) battery cable from
battery.
CRUSH HAZARD
To avoid serious injury or death, never work under the
equipment unless it is securely supported by safety
stands or blocks.