2-5
2
SPECIFICATIONS TABLES
SERVICE DATA
Engine
Model
YANMAR 4TNV88
Type
4-cycle, vertical, water-cooled, in-line, 4-cylinder diesel engine
Number of cylinders -bore×stroke
mm
4−88×90
Total displacement
mL
2185
Maximum torque
N·m
131.8 to 143.4
min-1
1440
Specific fuel consumption (at rated output)
g/kW·h
243
Fuel/air washer
Centrifugal, filter paper
Cooling system type
Fan
Suction type
Radiator
Pressure type
Starter motor
Voltage
V
12
Output
kw
2.3
Generator
Voltage
V
12
Output
kw
0.48
Battery
Voltage
V
12
Capacity
A·h
92
Qty.
1
Hydraulic system
Hydraulic pump drive system
Engine direct coupling
Hydraulic pump
Type
Variable displacement type double axial piston plus double gear
Qty.
1
Delivery
L/min
58.3×2+38.9+10.8
Hydraulic pump control system
All horsepower control
Main relief valve pressure setting
MPa
21.0×2+19.6+3.4
Hydraulic tank pressure
Pressure tank
Control valve
Type
Directional control valve, 10 valves in series (standard spec.)
Operation type
––
Hydraulic oil filter
Type
Glass fiber filter type
Filter precision
BETA10=6
Installing position
Return Circuit (In Hydraulic tank)
Hydraulic oil cooler
Cooling system type
Air cooling
Radiation of heat area
m
2
Operating equipment
Cab
Position
Left side
Construction
Suspension seat, adjustable
Cab or canopy
Construction
Steel enclosed cabin with all glass doors tempered glass,
Steel posts canopy
Operating lever and pedals
Shifting operation
Second travel speed switch
Travel operation
Pilot operated (2 levers)
Slew operation
Pilot operated
Arm operation
Pilot operated
Bucket operation
Pilot operated
Boom operation
Pilot operated
Boom swing operation
Mechanics, Pedal
Others
Auxiliary hydraulics operating: Pilot operated and pedal
Instrument, switches
Cluster gauge
Water temperature gauge, Fuel gauge, Hour meter, Charge,
Oil, Water temperature, Decel, Air cleaner, 2nd-speed pilot
Lighting installation
Head ligh
V-W
12V-55W H3-Halogen
Boom light
V-W
12V-55W H3-Halogen
Warning, safety device
12V,110dB(A)
Others
Cab: Wiper, Heater, With defroster
Содержание TB 250
Страница 1: ......
Страница 3: ...1 1 SAFETY 1 Safety alert symbol 1 2 Safety precautions 1 3 Cautions when working 1 9...
Страница 36: ...2 24 2 TIGHTENING TORQUE SERVICE DATA...
Страница 37: ...2 25 2 SERVICE DATA HYDRAULIC CIRCUIT DIAGRAM HYDRAULIC CIRCUIT DIAGRAM Equipped with options 1 2...
Страница 38: ...2 26 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with options 2 2...
Страница 39: ...2 27 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 1 2...
Страница 40: ...2 28 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 2 2...
Страница 41: ...2 29 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 1 2...
Страница 42: ...2 30 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 2 2...
Страница 43: ...2 31 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow angle blade blade oat option 1 2...
Страница 44: ...2 32 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow angle blade blade oat option 2 2...
Страница 46: ...2 34 2 ELECTRIC CIRCUIT DIAGRAM SERVICE DATA First auxiliary hydraulic piping with proportional control...
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Страница 59: ...2 46 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
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Страница 73: ...2 60 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA NAME STANDARD NO...
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Страница 92: ...3 11 3 CONTROL VALVE FUNCTION...
Страница 108: ...4 3 4 SERVICE STANDARDS DISASSEMBLY AND ASSEMBLY Clearance for pin and bushing...
Страница 130: ...4 25 4 UPPER FRAME DISASSEMBLY AND ASSEMBLY 15 Side frame R 16 Side frame L 17 Tool box 18 Cover 19 Bracket 20 Cover 2 2...
Страница 165: ...4 60 4 HYDRAULIC PUMP DISASSEMBLY AND ASSEMBLY f Remove the plug g Remove the spring and the ball...
Страница 267: ...4 162 4 SLEW MOTOR DISASSEMBLY AND ASSEMBLY Special tools Oil seal press tting jig A Collar installation jig B...
Страница 352: ...ENGINE 6 Machine model Mounted engine TB250 4TNV88...