6
4
Cylinders
Disassembly anD assembly
4l0aX00
CylinDers
2. remove the piston assembly.
a. Take out the setscrew (1) and remove the ball (2).
• The setscrew (1) is caulked in two places with a
punch. Grind off the caulked portions with a hand
drill.
b. Remove the piston assembly (3).
c. Pull out the cushion bearing (4). (Boom cylinder,
swing cylinder)
<Only for boom cylinder (c to f)>
c. Remove the snap ring (4).
• When removing, lightly tap the ring with a plastic
hammer while taking care not to damage the pis-
ton rod or cushion bearing.
d. Remove the stopper (5) (double-split).
• The stopper (5) can be removed by sliding the
cushion bearing (6) to the piston rod side.
e. Remove the cushion ring (6).
f. Remove the cushion seal (7).
<Only for swing cylinder>
g. Remove the cushion bearing (8).
3. remove the rod cover assembly.
4LAA13Z
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...