3
5
BuckeT
TroubleshooTing
5g2AX00
buckeT
Spontaneous drop of the bucket is too large
1
is the spontaneous drop
of the bucket cylinder
within specs?
Within specs
normal
out-of-specs
2
check the bucket cylin-
der
Faulty
repair or replace the bucket
cylinder
normal
Oil is leaking inside the control
valve
Replace the housing block
1. is the spontaneous drop of the bucket cylinder
within specs?
“2. Service data, Performance criteria”
2. check the bucket cylinder
a. Fully extend the bucket cylinder, completely re-
tract the arm cylinder, and lower the bucket to the
ground.
b. Disconnect the two hoses connected to the cylin-
der. Insert plugs (1) into the disconnected hoses and
the piping.
c. raise the boom and lift the hoe attachment off the
ground. If the bucket drops, the cylinder is faulty. If
not, there is a leak inside the control 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...