Komatsu PC200-8M0 Shop Manual page 515

200 General Information on troubleshooting
Symptom and troubleshooting numbers
No.
39 Oil flow in attachment circuit cannot be changed
In combined operation of work equipment, equipment having heavier
40
load moves slower
In combined operations of swing and boom RAISE, boom rising speed
41
is low
42 Travel speed drops largely in combined operation of swing and travel
43 Machine does not travel straight
44 Travel speed is low
45 Machine is hard to steer or travel power is low
46 Travel speed does not change or travel speed is too low or high
47 One of tracks does not run
48 Travel alarm does not sound or does not stop sounding
49 Upper structure does not swing
50 Swing acceleration is poor or swing speed is low
51 Upper structure overruns excessively when it stops swinging
52 Shock is larger when upper structure stops swinging
53 Large sound is made when upper structure stops swinging
Swing brake does not operate properly
54
Swing drift on a slope is large
When starting switch is turned to ON position, machine monitor dis-
55
plays nothing.
When starting switch is turned ON (before starting engine), basic
56
check monitor lights up
57 Precaution monitor lights up while engine is running
58 Emergency stop monitor lights up while engine is running
59 Engine coolant temperature gauge does not indicate correctly
60 Hydraulic oil temperature gauge does not indicate correctly
61 Fuel level gauge does not indicate correctly
Contents of display on machine monitor is different from that of actual
62
machine
63 Some areas of machine monitor are not displayed
64 Function switch does not work
65 Alarm buzzer cannot be stopped
66 While starting switch is in OFF position, service meter is not displayed
67 Service mode can not be selected
68 Horn does not sound or does not stop
69 Windshield wiper and window washer do not operate
Air conditioner does not operate normally (including air conditioner
70
fault record)
71 Monitoring function does not display lever control signal normally
72 KOMTRAX system does not operate properly.
PC200, 200LC, 220, 220LC-8M0
Symptom of failure
Symptom related to combined operation
Symptom related to travel
Symptom related to swing
Symptom is related to machine monitor
Display
of code
"Testing and troubleshooting procedure" in
Chapter 80
Others
SEN06132-01
Troubleshooting
E-mode H-mode S-mode
H-29
H-14
H-15
H-16
H-17
H-18
H-19
E-16 H-20
H-21
E-23
H-22
H-23
H-24
H-25
H-26
E-21 H-27
E-3
E-4
E-5
E-6
E-8
E-9
E-7
E-10
E-11
E-12
E-17
E-18
E-19
E-24
E-25
E-26–34
E-36
40-200
11