1
5
SPanner
TroubleshooTing
5g8AX001
SPANNER
Spanner
Spanner cylinder does not move or lacks force
1
check the operation of
actuators other than the
spanner 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
spanner cylinder is faulty
repair or replace the spanner
cylinder
Switching between the blade cylinder operation and the
spanner cylinder operation can be done by operating the
lever. Therefore, checking procedure for the spanner cylin
-
der is similar to that for the blade cylinder.
“5. Troubleshooting, Dozer blade”
1. check the operation of actuators other than the
spanner cylinder.
2. check the spool operation.
“5. Troubleshooting, Traveling, Right or left travel is
impossible, 2. check the spool operation”
3. check the linkage.
“5. Troubleshooting, Traveling, Right or left travel is
impossible, 3. Check the linkage”
4. check the supply pressure of the control valve.
Disconnect one of the hoses connected to the control
valve housing block (spanner). Fit the pressure gauge
to the hose just disconnected. Operate the lever (span
-
ner) and check the supply pressure of the valve.
• If the value indicated is not as below, the housing
block is faulty.
Supply pressure:
20
.0 MPa (
2900
PSI)
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...