jcb JS200 Service Manual page 177

Section C
9 - 2
Fault Diagnosis (continued)
This explains how to trouble shoot in the event that the message does not go out even though suitable measures are taken to
check and clear the problem.
!Mark Message Display
! Engine emergency stop
! Refuel
! Refill coolant
! Replenish battery fluid
! Air cleaner clogged
! Engine oil pressure Drop
! Engine filter clogged
! Over heat
! Battery Charging Deficient
! Electric system abnormality The message does not go out.
This explains how to trouble shoot when an operation is not indicated on a message, but it does not operate normally.
1. Engine control area
Engine does not start.
*
Controlling engine
rotation is not possible.
9803/6400
Electrics
Fault Finding
Trouble Description
Even though the emergency stop button is pressed, the message does
not go out.
Even though fuel is supplied, the message does not go out.
Even though cooling water is supplied, the message does not go out.
Battery fluid sensor not fitted, fault should not be displayed.
Even though filter is cleaned, the message does not go out.
Even though engine oil is correct, the message does not go out.
Even though the engine oil filter is replaced and the engine oil is
correct, the message does not go out.,
Even though hydraulic oil temperature is less than 84°C and the
engine cooling water temperature is less than 92°C, the message
does not go out.
The message does not go out.
Trouble Description
"Electric system abnormality" is indicated on
monitor.
Engine rotation does not change with
throttle volume
YES
NO
Section C
9 - 2
Problem No.
1
2
3
4
5
6
7
8
9
10
Trouble No.
Refer to trouble No. 10.
11
12
Issue 2*