Symptom And Troubleshooting Numbers - Komatsu PC200-8M0 Shop Manual

SEN06132-01

Symptom and troubleshooting numbers

Symptom and troubleshooting number
No.
1 User code and failure code are displayed on machine monitor
The failure code is displayed on the mechanical system abnormality
2
record screen
The failure code is displayed on the electrical system abnormality
3
record screen
The failure code is displayed on the air conditioner or heater abnor-
4
mality record screen
5 Startability is poor
6 Engine does not start
7 Engine does not pick up smoothly
8 Engine stops during operation
9 Engine runs rough or is unstable (hunts)
10 Engine lacks power
11 Exhaust smoke is black (incomplete combustion)
12 Oil consumption is too much (or exhaust smoke is blue)
13 Oil becomes contaminated early
14 Fuel consumption is excessive
15 Oil is in coolant (or coolant spurts back or coolant level goes down)
16 Oil pressure drops
17 Oil level rises (coolant or fuel in oil)
18 Coolant temperature rises too high (overheating)
19 Unusual noise is heard
20 Vibration is excessive
21 Preheater does not operate
22 Automatic warm-up system does not operate (in cold season)
23 Auto-decelerator does not operate normally
All of work equipment, swing, and travel does not work or can not
24
swing lock
25 All of work equipment, swing and travel work slow or lack power
26 Engine speed lowers significantly or engine stalls
27 Working mode does not change
28 Unusual sound is heard from around hydraulic pump
29 Fine control performance or response is poor
30 Speed or power of boom is low
31 Speed or power of arm is low
32 Speed or power of bucket is low
33 Work equipment does not move in single operation
34 Hydraulic drift of work equipment is large
35 Time lag of work equipment operation is large
36 Other wok equipment moves when one of work equipment is relieved
37 One-touch power maximizing function does not work.
38 Attachment circuit can not be changed
10
40-200
Symptom of failure
User code and failure code
Check items related to engine
Symptom related to work equipment, swing and travel
Symptom related to work equipment
200 General Information on troubleshooting

Symptom and troubleshooting numbers

Troubleshooting
Display
E-mode H-mode
of code
Follow the troubleshooting procedure for
the failure code.
"Inspection by self-diagnosis function" in
Chapter 80
E-1
H-2
E-2
E-13
E-14
E-20 H-3
H-1
H-2
E-15
H-4
H-5
H-6
H-7
H-8
H-9
H-10
H-11
H-12
E-22 H-13
E-35 H-28
PC200, 200LC, 220, 220LC-8M0
S-mode
S-1
S-2
S-3
S-4
S-5
S-6
S-7
S-8
S-9
S-10
S-11
S-12
S-13
S-14
S-15
S-16
S-6