Kubota K008-3 Workshop Manual page 279

Travel straightness measurement test
(33ft)
1. With the engine at full speed, throw the travel
control lever by its full stroke, and run the vehi-
cle by 10 m (33ft.).
2. Measure the trace error from the straight line.
3. When not within the reference value range,
check and repair ad discribed under "Travel cir-
cuit" (Oblique traveling) in the Trouble-shooting
table.
1.Trace error
• Reference value: 23.6 in>,(600mm>)
4. As for troubleshooting, swap P
hoses and test the symptom.
For example: Ordinally, oblique travel to left,
then after exchange the hoses,
• In case oblique travel to right;
(Suspected causes are control valve or rotary
joint, travel motor's failure)
• In case oblique travel to left;
(Suspected causes could be pump itself.)
P delivery hose
a
1
P delivery hose
b
2
IV-S-23
, P delivery
1 2
Courtesy of Machine.Market