DOZER BLADE
1
5
DOZER BLADE
5G5AX001
DOZER BLADE
Dozer blade cylinder does not move or lacks force.
1. Check the operation of actuators other than of the
dozer blade cylinder.
Determine if only the dozer blade cylinder is faulty by
checking the operation of actuators for the devices
listed in the table on the right. If one of them is faulty,
check the main relief valve and the hydraulic pump
(main).
“5. Troubleshooting, Overall machine, All sys-
tems working, but insufficient force”
2. Check the spool operation.
“5. Troubleshooting, Boom swing, Swing cylin-
der does not move, 2. Check the spool opera-
tion”
3. Check the linkage.
“5. Troubleshooting, Boom swing, Swing cylin-
der does not move, 3. Check the linkage”
1
Check the operation of
actuators other than of
the dozer blade cylinder.
Normal
2
Check the spool opera-
tion.
Faulty
Repair or replace the housing
block.
Normal
3
Check the linkage.
Faulty
Adjust, repair or replace.
Normal
4
Check the supply pres-
sure of the control valve.
Faulty
Repair or replace the housing
block.
Normal
5
Check the swivel joint.
Faulty
Repair or replace the swivel
joint.
Normal
Dozer blade cylinder is faulty.
Faulty
Repair or replace the dozer
blade cylinder.
Lever to operate
Device to check
Relief valve
Pump
Slew
R3
P3
Summary of Contents for TB215R
Page 1: ...CC8E005 WETB215R_A XI Seral No 215000003...
Page 3: ...SAFETY 1...
Page 13: ...SERVICE DATA 2...
Page 16: ...SERVICE DATA DIMENSIONAL DRAWING 3 2 DIMENSIONAL DRAWING 2A0AX001 Operating range 2A0AX02...
Page 53: ...SERVICE DATA WIRE HARNESS DIAGRAM 2 2 WIRE HARNESS DIAGRAM 2H0AX00 Body harness 03342 68000...
Page 54: ...SERVICE DATA WIRE HARNESS DIAGRAM 3 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 55: ...SERVICE DATA WIRE HARNESS DIAGRAM 4 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 56: ...SERVICE DATA WIRE HARNESS DIAGRAM 5 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 57: ...SERVICE DATA WIRE HARNESS DIAGRAM 6 2 WIRE HARNESS DIAGRAM 2H0AX00...
Page 58: ...FUNCTION 3...
Page 88: ...DISASSEMBLY AND ASSEMBLY 4...
Page 125: ...DISASSEMBLY AND ASSEMBLY OPERATING DEVICE 6 4 OPERATING DEVICE 4F0AX00 Hydraulic piping...
Page 230: ......
Page 232: ...TROUBLESHOOTING 5...
Page 287: ...Other 6...