42
Phenomenon
Cause
Action
El
e
c
tr
ic
a
l re
la
te
d
A lamp does not
turn on.
Blown bulb
Replace the bulb with new one.
Blown fuse
Replace the fuse with new one.
Loose or disconnected wire
terminal
Reconnect and retighten after inspection.
Faulty switch
Contact the dealer where you purchased your machine from.
The speed is not
indicated.
Loose or disconnected wire
terminal
Reconnect and retighten after inspection.
Faulty speed sensor
Contact the dealer where you purchased your machine from.
Pe
d
a
l r
e
la
te
d
The clutch does not
disengage.
Faulty switch
Contact the dealer where you purchased your machine from.
Loose or disconnected wire
terminal
Reconnect and retighten after inspection.
Poor brake effect
Improperly adjusted brake wire
Contact the dealer where you purchased your machine from.
The differential
locks only on one
side of front and
rear wheels.
Improperly adjusted differential
lock wire
Contact the dealer where you purchased your machine from.
L
e
v
e
r re
la
te
d
The engine speed
drops.
Improperly adjusted throttle lever
Contact the dealer where you purchased your machine from.
Gears disengage.
Improperly adjusted shift cable
Contact the dealer where you purchased your machine from.
The HST lever
returns.
Faulty lever retention mechanism
Contact the dealer where you purchased your machine from.
The engine does not
stop when the HST
lever is in the N
(Stop) position.
Improperly adjusted cable system Contact the dealer where you purchased your machine from.
Ste
e
ri
n
g
wh
e
e
l re
la
te
d
The steering wheel
is heavy.
Insufficient tire pressure
Adjust the pressure to the reference level.
Hydraulic device malfunction
Contact the dealer where you purchased your machine from.
Steering control is
lost.
Uneven pressures of tires
Adjust the pressures of all tires evenly.
Poor straight-rolling property of tire Contact the dealer where you purchased your machine from.
2-4WS setting
cannot be switched.
Loose or disconnected wire
terminal
Reconnect and retighten after inspection.
Hydraulic valve failure
Contact the dealer where you purchased your machine from.
Faulty control unit
Contact the dealer where you purchased your machine from.
Faulty neutral sensor
Contact the dealer where you purchased your machine from.
Sp
ra
y
d
e
v
ic
e
re
la
te
d
The spray amount is
small.
The pressure does
not rise.
No reagent in the tank
Add the required amount of reagent.
Closed suction valve
Open the valve.
Low engine speed
Operate the throttle lever to raise the speed.
Pressure adjustment valve
malfunction
Contact the dealer where you purchased your machine from.
Clogged water absorption strainer Clean.
Slipped spray pump belt
Contact the dealer where you purchased your machine from.
Worn piston gasket, discharge
valve or suction valve of the spray
pump
Replace the affected part with new one.
Damaged metal joint gasket of the
suction hose or spray hose, or
damaged hose
Replace the affected part with new one.
Worn nozzle
Replace the affected part with new one.
Clogged nozzle
Clean.
Poor spray state
Improper nozzle attachment angle Adjust the angle.
Worn or cracked nozzle
Replace the affected part with new one.
Clogged nozzle
Clean.
