Issued July 2024
Maintenance and Adjustment
Copyright 2024, The Heil Co.
Printed in the U.S.A.
Maintenance and Adjustment
83
BODY PREVENTIVE MAINTENANCE CHART
Preventive maintenance must be performed to ensure the safe and reliable operation of your unit. Use the chart below as a
guideline for when essential items should checked and serviced. Severe use or adverse conditions may require more frequent
maintenance.
BODY PREVENTIVE MAINTENANCE CHART
Check oil level – add if necessary
Check cylinders, pump, hoses, tubes,
fittings, and adapters for leaks.
Check hoses for cracks, crushes, and
cover blisters. Repair or replace if
necessary with genuine Heil parts.
Any replacement hose should be the
same size and pressure rating as
listed on the original OEM hose.
Check Control valve seals for leaks.
Repair or replace if necessary.
Replace filter(s) after first 30 days of
operation, then every 6 months or 1000
hours of operation OR when filter
bypass light is ON.
Replace tank breather filter every time
you replace filter element.
Drain, flush, and refill.
Change filter element(s).
Change oil when oil sample shows to
change oil.
Electrical, Battery Cables
Check for proper operation.
Check battery cables from battery to
starter for loose cables, rubbing or
damage and abrasions to cables.
Replace if necessary.
Front Mount Pump or Power Take-
Off (PTO)
Check seals for leaks and operation.
Replace if necessary
Check drive line for smooth operation.
Replace as necessary.
Check set screws for tightness.
Tighten as necessary.
Make sure keys are in place.
Replace if necessary.
For greaseable PTOs (non-wet spline),
remove the pump’s bolt flange about 2
inches from the PTO and apply grease
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