3
5
arm
TroubleshooTing
5g1AX00
Arm
Arm cylinder operation is slow or lacks force
1
is the speed of the arm
cylinder within spec?
Within spec
normal
out-of-spec
2
check the pilot valve
Faulty
repair or replace the pilot
valve.
normal
3
check the spool opera-
tion
Faulty
Repair or replace the housing
block.
normal
4
Test the port relief valve
with a replacement valve
Problem solved
The port relief valve faulty
repair or replace the port re-
lief valve.
No change
5
check for leak inside the
arm cylinder
Faulty
repair or replace the arm cyl-
inder.
1. is the speed of the arm cylinder within spec?
“2. Service data, Performance criteria”
2. check the pilot valve.
“Arm cylinder does not move, 2. check the pilot
valve”
3. check the spool operation.
“Arm cylinder does not move, 3. Check the spool
operation”
4. Test the port relief valve with a replacement valve.
“Arm cylinder does not move, 4. Test by replacing
the port relief valve”
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...