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2-6
2
SPECIFICATIONS TABLES
SERVICE DATA
Slew equipment
Slew bearing
Type
Ball bearing
Slew motor
Type
Variable displacement piston motor
Qty.
1
Reduction gears
Type
Epicycle reduction gear
Slew brake
Type
Brake valve with a shockless relief
Qty.
1
Slew parking brake parking Type
Wet friction plate type
Slew lock
Type
––
Lower Machinery
Power transmission device
Travel motor
Type
Variable displacement type double axial piston motor, With
counterbalance valve
Qty.
2
Reduction gears
Type
Epicycle reduction gear
Travel brake
Type
Operation delay with a counter balance valve
Parking brake
Type
Wet friction plate type
Undercarriage
Track shoe
Type
Rubber track
Steel crawler with triple
grouser
Number of shoes
(One side)
Qty.
74
38
Shoe width
mm
400
400
Grouser height
mm
––
14
Rug height
mm
25
––
Roller
Carrier roller (One side)
Qty.
1
Track roller (One side)
Qty.
5
Track adjuster
Type
Grease cylinder type (with cushion springs)
Track gauge extension mechanism
––
Working equipment
Hoe attachment
Bucket capacity
Heaped
m
3
0.141
Struck
m
3
0.102
Bucket width
Standard
mm
585
With side cutter
mm
630
Bucket mass
kg
110
Boom length
mm
2820
Arm length
mm
1450
Bucket wrist radius
mm
835
Bucket wrist angle
degree
188
Boom swing angle
Left
degree
78/76*
Right
degree
58
Eccentric quantity of boom swing pivot
mm
85
Summary of Contents for TB 250
Page 1: ......
Page 3: ...1 1 SAFETY 1 Safety alert symbol 1 2 Safety precautions 1 3 Cautions when working 1 9...
Page 36: ...2 24 2 TIGHTENING TORQUE SERVICE DATA...
Page 38: ...2 26 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with options 2 2...
Page 39: ...2 27 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 1 2...
Page 40: ...2 28 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 2 2...
Page 41: ...2 29 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 1 2...
Page 42: ...2 30 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 2 2...
Page 49: ......
Page 59: ...2 46 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 60: ...2 47 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 61: ...2 48 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 62: ...2 49 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 63: ...2 50 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 64: ...2 51 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 65: ...2 52 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 66: ...2 53 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 67: ...2 54 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 68: ...2 55 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 69: ...2 56 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 70: ...2 57 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
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Page 72: ...2 59 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 73: ...2 60 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA NAME STANDARD NO...
Page 74: ...2 61 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 75: ...2 62 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 76: ...2 63 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 77: ...2 64 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 78: ...2 65 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 79: ...2 66 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 80: ...2 67 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 81: ...2 68 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 92: ...3 11 3 CONTROL VALVE FUNCTION...
Page 108: ...4 3 4 SERVICE STANDARDS DISASSEMBLY AND ASSEMBLY Clearance for pin and bushing...
Page 352: ...ENGINE 6 Machine model Mounted engine TB250 4TNV88...