Service Information
Document Title:
Function Group:
Information Type:
Date:
Track motor, assembly
Service Information
2014/6/12
Profile:
EXC, EC210B LC [GB]
Track motor, assembly
Op nbr
Precautions
Clean all parts with cleaning solvent and dry with compressed air.
Rework damaged parts and before assembling, prepare all replacement parts.
Coat the sliding parts, bearings and gears with clean gear oil.
Coat the motor assembly sliding parts and bearings with clean hydraulic oil.
Replace the O-rings, and seals.
Use a torque wrench to tighten the screws and plugs to the specified torque.
Tightening torque
Item No.
Description
Thread size
Torque, kgf·m (lbf·ft)
102
Sleeve
PF 1
25 ± 5 (180 ± 36)
104
Plug
PF 1/2
10 ± 2 (72 ± 14)
224
Plug
M36 (P 1.5)
45 ± 9 (325 ± 65)
226
Plug
M36 (P 1.5)
26 ± 4 (188 ± 29)
243
Screw
M16 (P 2.0)
25.7 ± 4 (186 ± 29)
246, 252
Plug
PT 1/4
3 ± 0.5 (22 ± 4)
254
Plug
NPTF 1/16
1.0 ± 0.25 (7.2 ± 1.8)
257
Plug
PF 1/2
10 ± 2 (72 ± 14)
280
Plug
PF 3/8
6 ± 1 (43 ± 7)
282
Plug
PF 1/8
1.5 ± 0.25 (10.8 ± 1.8)
298
Plug
PF 1/8
1.25 ± 0.25 (9 ± 1.8)
Brake valve, assembly
1. Check valves
Fit O-ring (237) on plug (226).
Install spring (230) and check valve (227) to plug (226), then grease the spring and valve assembly.
Insert plug (226) in conjunction with spring and valve, into rear flange (201), and tighten the plug to the
required torque (26 ± 4 kgf·m (186 ±29 lbf·ft)).
NOTE!
Apply grease to O-ring (237).
NOTE!
Coat the thread section of plug (226) with loctite #577.
Summary of Contents for EC210B LC
Page 14: ...Figure 32 Spring removal ...
