Honda FourTrax Rancher TRX420FE1 2019 Owner's Manual page 64

Is Your ATV Ready to Ride?
Fuel
Tires
Drivetrain Boots
Guards
Nuts & Bolts
Underbody & Exhaust
System
Air Cleaner Housing
Drain Tube
Leaks, Loose Parts
54 Before Riding
Check the level and add fuel (page 118) if
needed. Also make sure the fuel fill cap is
securely fastened.
Check for leaks.
Use a gauge to check the air pressure. Adjust
if needed. Also look for signs of damage or
excessive wear (page 170).
Check for damage (pages 179, 180).
Check for damage or looseness (pages 177,
178).
Check the wheels to see that the axle nuts are
tightened. Use a wrench to make sure all
accessible nuts, bolts, and fasteners are tight.
Check for, and remove, any dirt, vegetation
or other debris that could be a fire hazard or
interfere with the proper operation of the
vehicle.
Check for deposits in the drain tube. If
necessary, clean the tube (page 146) and
check the air cleaner housing.
Walk around your ATV and look for anything
that appears unusual, such as a leak or loose
cable.