Standard Value Table For Chassis - Komatsu WA900-3E0 Shop Manual

Standard value table

Standard value table for chassis

Cate-
Item
gory
Fan motor inlet pressure
Fan motor speed
Raising time
Lowering time
Cylinder bottom relief pres-
sure
Cylinder head relief pressure
WA900-3E0
Machine model
Measurement condition
Engine speed: Low
q
idle
650 (+60/-30) rpm
Engine speed: High
q
idle
2,200 (+20/-30) rpm
Engine speed: Low
q
idle
650 (+60/-30) rpm
Engine speed: High
q
idle
2,200 (+20/-30) rpm
Ladder with no load
q
Ladder with no load
q
Hydraulic relief at
q
RAISE stroke end
Hydraulic relief at
q
LOWER stroke end
Standard value table for chassis
WA900-3E0
Standard value for new
Unit
machine
MPa 1.5 ± 0.2
MPa 12.8 ± 1.0
580
rpm
(+100/-50)
1,875
rpm
(+200/-100)
sec. 9 ± 1
sec. 9 ± 1
MPa 14.7 ± 0.74
MPa 11.4 ± 1.75
Standard value table
2 0 - 3
2 0 - 3
Repair limit
1.5 ± 0.2
12.8 ± 1.0
580
(+100/-50)
1,875
(+200/-100)
9 ± 1
9 ± 1
14.7 ± 0.74
11.4 ± 1.75
20-3