Husqvarna HUV 4421-G / GXP User Manual

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.

Engine (Honda)

Adjust valve clearance. See Honda 
GX620 Service Manual (CCI P/N 
102615401).

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.