Periodic Maintenance
3-19
Adjusting the Front and Rear Shock
Absorbers
Adjust the spring preload by turning the
adjuster (1) with a spanner wrench.
Note:
The spring preload setting is adjusted
to suit the operator’s preference,
weight, and operating conditions.
Warning:
Always adjust both shocks equally,
uneven adjustment can cause poor
handling and loss of stability.
Standard position: B
Minimum (Soft) position: A
Maximum (Hard) position: E
Warning:
These shock absorber assemblies
contain highly pressurized nitrogen
gas, read and understand the following
information before handling the shock
absorber assemblies.
Do not tamper with or attempt to open
the cylinder assemblies.
Do not subject the shock absorber
assemblies to an open flame or other
high heat source. This may cause the
unit to explode due to excessive
gas pressure.
Do not deform or damage the cylinders
in any way. Cylinder damage will result
in poor damping performance.
·Do not dispose of a damaged or worn
out shock absorber assembly yourself.
Take the shock absorber assembly to a
HiSUN dealer for any service.
Measure the Tire air pressure.
Recommended air pressure
Front 20 psi
Rear 20 psi
Minimum 18 psi
Maximum 22 psi
Use no more than 22 psi to seat the bead
of a new tire, higher pressure may cause
the tire to burst.
Check tire wear
Tire wear limit (a)
Front and rear: 3.0 mm (0.12 in)
Maximum Load Limit
Vehicle = Cargo, driver, passenger and
accessories.
797 kg or 1750 lbs
Cargo Bed
100 kg or 220 lbs
Pulling Load = Total weight of the trailer
and cargo
100 kg or 220 lbs
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