Maintenance Standard Of Attachment Circuit Selector Valve - Komatsu PC500LC-10R Shop Manual

60 MAINTENANCE STANDARD
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR
VALVE
(Machine with attachment)
No. Item
1 Spool return spring
2 Tightening torque of bolt
PC500LC-10R
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR
Standard dimension
Free
height x Installed
outside di- height
ameter
132 x 29 114.5
59 to 74 Nm {6 to 7.5 kgm}
Criteria
Repair limit
Load at in-
Free
stalled
height
height
834 N
-
{85.0 kg}
VALVE
Unit: mm
Remedy
Load at in-
Replace spring
stalled
if damaged or
height
deformed
667 N
{68.0 kg}
Retighten
60-61