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Periodic Service Schedule
Page 30 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual
Monthly service by owner
or trained technician
Engine
Check engine circulating air passage;
visually inspect unshrouded area around
engine exhaust for grass and debris and
clean if necessary.
Diesel vehicles: Check for grass and
debris around the radiator.
Tires
Check air pressure and adjust if
necessary. See Vehicle Specifications
on page 51.
Transmission and differentials
Check lubricant levels. Add if necessary.
See Lubrication Level Check for Front
Differential, Transmission, and Rear
Differential on page 40.
General vehicle
Wash engine compartment and underside
of vehicle. Do not wash engine when hot.
First adjustment after 20 hours,
additional every 100 hours of operation Engine (Honda)
Adjust valve clearance. See Honda
GX620 Service Manual (CCI P/N
102615401).
Semiannual service by trained
technician only
(or every 50 hours of operation,
whichever comes first)
Battery
Clean terminals and wash dirt from
casing; check electrolyte level. Add
distilled water if necessary. See page 47.
Front wheel alignment and toe-in
Check and adjust if necessary. See
Section 7 – Steering and Front
Suspension in the appropriate
maintenance and service manual.
Electrical wiring and connections Check for tightness and damage.
Brake system
Inspect master cylinder, brake lines, and
hoses for damage or leakage.
Check park brake cables for damage;
replace if necessary.
Check brake pads and discs; replace if
necessary. For brake wear-in
procedure, see Hydraulic Brakes in the
Pre-Operation and Daily Safety
Checklist on page 17. See also Section
6 – Brake System in the appropriate
maintenance and service manual.
Periodic Service Schedule continued on next page....
PERIODIC SERVICE SCHEDULE
REGULAR INTERVAL SERVICE