7
5
Traveling
TroubleshooTing
5c0AX00
TrAveling
3. check the 2nd speed switch, harness and control-
ler
a. Press the switch to turn it on. Use a tester to check
if a voltage is applied.
The switch is normal if a voltage is applied.
b. check the harness continuity.
c. check the switch.
d. check the controller.
“2. Service data, Electric circuit diagram”
4. check the 2nd speed solenoid valve
a. Turn the starter switch to the on position.
b. Lightly press down the protruding part on the sole
-
noid end.
c. move the lever stand to turn on the limit switch.
d. If you feel vibration under your fingers when the
spool is moved and the circuit is switched, the sole-
noid valve is normal.
5. check the swivel joint
Disconnect the hose connecting the swivel joint and
the 2nd speed control valve from the 2nd speed con-
trol valve. Fit the pressure gauge to the hose just dis
-
connected, and then turn on the 2nd speed switch.
• Supply pressure: 3.4 MPa (493 PSI)
6. 2nd speed control valve is faulty
check if the spool of the 2nd speed control valve is
sticking or if foreign matter is caught in the spool.
“4. Disassembly and assembly, Travel motor”
&$,=
&$)=
5C0AQ03Z
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...