| Item |
Measurement |
Specification |
|
Engine
|
|
Standard Engine
|
Model
|
Cummins 6CT8.3
|
|
Optional Engine
|
Model
|
Cummins 6CTA8.3 Elite
|
|
Cylinders
|
Number
|
6
|
|
Displacement
|
Displacement
|
8.3 L (505 cu in.)
|
|
Bore
|
Diameter
|
114 mm (4.49 in.)
|
|
Bore
|
Diameter
|
135 mm (5.32 in.)
|
|
Rated HP (6CT8.3)
|
Horsepower
|
205 HP @ 2000 rpm
|
|
Rated HP (6CTA8.3)
|
Horsepower
|
230 HP @ 2000 rpm
|
|
Rated Maximum Torque (6CT8.3)
|
Torque
|
862 N·m (636 lb-ft) @ 1500 rpm
|
|
Rated Maximum Torque (6CTA8.3)
|
Torque
|
976 N·m (720 lb-ft)
|
|
High Idle
|
Speed
|
2160 ± 50 rpm
|
|
Low Idle (6CT8.3)
|
Speed
|
900 rpm
|
|
Low Idle (6CTA8.3)
|
Speed
|
950 rpm
|
|
Starter
|
|
Starter
|
Model
|
42 MT
|
|
Starter
|
Voltage
|
24 Volt Negative Ground
|
|
Radiator
|
|
Core
|
Type
|
6 Rows - copper fins with steel edge insert
5.25 Fins per inch
|
|
Cooling System
|
Pressure
|
103 kPa (15 psi)
|
|
Cooling System
|
Capacity
|
48 L (12.7 gal) including radiator
|
|
|
MR64971,00000C6 -19-05DEC01-1/9
|
| Item |
Measurement |
Specification |
|
Fan
|
|
Fan
|
Type
|
6 Blade Suction
|
|
Fan
|
Diameter
|
762 mm (30 in.)
|
|
Drive Ratio
|
Ratio
|
1.1:1
|
|
Air Cleaner
|
|
Air Cleaner
|
Type
|
Dry, Two Stage
|
|
Air Cleaner
|
Size
|
330 mm (13 in. O.D.)
|
|
Fuel Tank
|
|
Fuel Tank
|
Capacity
|
568 L (150 gal)
|
|
Hydraulic Tank
|
|
Hydraulic Tank
|
Capacity
|
177.5 L (46.9 gal)
|
|
Electrical System
|
|
Alternator
|
Amperage
|
70 amp
|
|
Ground
|
Type
|
Negative Ground
|
|
Batteries
|
Type
|
Group 31 (Two batteries)
|
|
Batteries
|
Capacity
|
950 cca @ -18°C (0°F) each
|
|
Electrical System
|
Voltage
|
24 Volts
|
|
Battery
|
Voltage
|
12 Volts
|
|
Main Pumps
|
|
Main Pumps
|
Type
|
Variable Displacement Piston Type (Two pumps)
|
|
Maximum Operating Pressure
|
Pressure
|
29.65 MPa (4300 psi)
|
|
|
MR64971,00000C6 -19-05DEC01-2/9
|
| Item |
Measurement |
Specification |
|
Nominal Flow
|
Flow Rate
|
151.4 L/min (40 gpm)
|
|
Rotation
|
Direction
|
Clockwise (looking into shaft)
|
|
Attachment Pump
|
|
Attachment Pump
|
Type
|
Gear Type
|
|
Maximum Operating Pressure
|
Pressure
|
17.2 MPa (2500 psi)
|
|
Nominal Flow
|
Flow Rate
|
104 L/min(27.6 gpm)
|
|
Rotation
|
Direction
|
Clockwise (looking into shaft)
|
|
Saw Pump
|
|
Saw Pump
|
Type
|
Variable Displacement Piston
|
|
Maximum Operating Pressure
|
Pressure
|
24.8 MPa (3600 psi)
|
|
Nominal Flow
|
Flow Rate
|
85.5 L/min (22.6 gpm)
|
|
Rotation
|
Direction
|
Clockwise (looking into shaft)
|
|
Pilot Pump
|
|
Pilot Pump
|
Type
|
Gear Type
|
|
Maximum Operating Pressure
|
Pressure
|
3.8 MPa (550 psi)
|
|
Nominal Flow
|
Flow Rate
|
35.6 L/min (9.4 gpm)
|
|
Rotation
|
Direction
|
Clockwise (looking into shaft)
|
|
Enclosure Pump
|
|
Enclosure Pump
|
Type
|
Gear Type
|
|
Maximum Operating Pressure
|
Pressure
|
20.67 MPa (3000 psi)
|
|
Nominal Flow
|
Flow Rate
|
1.13 L/min (0.3 gpm)
|
|
Rotation
|
Direction
|
Bidirectional
|
|
|
MR64971,00000C6 -19-05DEC01-3/9
|
| Item |
Measurement |
Specification |
|
Track Drive Motors
|
|
Track Drive Motors
|
Type
|
Variable Displacement Piston Type (Two motors)
|
|
Track Drive Motors
|
Displacement
|
80 cc/rev (4.88 cu in/rev)
|
|
Maximum Operating Pressure
|
Pressure
|
30 MPa (4350 psi)
|
|
Begin of Regulation
|
Pressure
|
23.36 MPa (3400 psi)
|
|
Rotation
|
Direction
|
Bidirectional
|
|
Swing Drive Motor
|
|
Swing Drive Motor
|
Type
|
Fixed Displacement Piston Type
|
|
Swing Drive Motor
|
Displacement
|
63 cc/rev (3.84 cu in/rev)
|
|
Maximum Operating Pressure
|
Pressure
|
16.55 MPa (2400 psi)
|
|
Rotation
|
Direction
|
Bidirectional
|
|
Hoist Cylinder
|
|
Hoist Cylinder
|
Number
|
1
|
|
Bore
|
Diameter
|
152.4 mm (6.0 in.)
|
|
Stroke
|
Diameter
|
1130 mm (44.5 in.)
|
|
Rod
|
Diameter
|
88.9 mm (3.50 in.)
|
|
Collapsed Length
|
Length
|
1660.5 mm (65.38 in.)
|
|
Stick and Tilt Cylinders
|
|
Stick and Tilt Cylinders
|
Number
|
2
|
|
Bore
|
Diameter
|
127 mm (5.0 in.)
|
|
Stroke
|
Diameter
|
1029 mm (40.5 in.)
|
|
Rod
|
Diameter
|
76.2 mm (3.0 in.)
|
|
|
MR64971,00000C6 -19-05DEC01-4/9
|
| Item |
Measurement |
Specification |
|
Collapsed Length
|
Length
|
1520.8 mm (59.88 in.)
|
|
Enclosure Door Cylinder
|
|
Enclosure Door Cylinder
|
Number
|
1
|
|
Bore
|
Diameter
|
50 mm (1.96 in.)
|
|
Stroke
|
Diameter
|
1336 mm (52.6 in.)
|
|
Rod
|
Diameter
|
25 mm (1.0 in.)
|
|
Collapsed Length
|
Length
|
597 mm (23.5 in.)
|
|
Enclosure Door Lock Cylinder
|
|
Enclosure Door Lock Cylinder
|
Number
|
1
|
|
Bore
|
Diameter
|
25.4 mm (1.0 in.)
|
|
Stroke
|
Diameter
|
25.4 mm (1.0 in.)
|
|
Rod
|
Diameter
|
13 mm (0.50 in.)
|
|
Collapsed Length
|
Length
|
150 mm (5.9 in.)
|
|
Main Hydraulic Valves
|
|
Main Hydraulic Valves
|
Quantity
|
2
|
|
Spools per valve
|
Quantity
|
3
|
|
Main Relief
|
Pressure
|
31.72 MPa (4600 psi)
|
|
Rated Flow
|
Flow Rate
|
189.3 L/min (50 gpm)
|
|
Saw Hydraulic Valve
|
|
Saw Hydraulic Valve
|
Quantity
|
1
|
|
Spools per valve
|
Quantity
|
1
|
|
Main Relief
|
Pressure
|
24.82 MPa (4000 psi)
|
|
|
MR64971,00000C6 -19-05DEC01-5/9
|
| Item |
Measurement |
Specification |
|
Attachment Hydraulic Valve
|
|
Attachment Hydraulic Valve
|
Quantity
|
1
|
|
Spools per valve
|
Quantity
|
3
|
|
Main Relief
|
Pressure
|
17.2 MPa (2500 psi)
|
|
Joystick Hydraulic Valves
|
|
Joystick Hydraulic Valves
|
Quantity
|
2
|
|
Main Relief
|
Pressure
|
3.8 MPa (550 psi)
|
|
Foot Pedal Hydraulic Valves
|
|
Foot Pedal Hydraulic Valves
|
Quantity
|
2
|
|
Main Relief
|
Pressure
|
3.8 MPa (550 psi)
|
|
Return Filters
|
|
Return Filters
|
Quantity
|
2
|
|
Return Filters
|
Type
|
5/10 micron @ Beta 2/20
|
|
Return Filters
|
Location
|
Inside Hydraulic Tank
|
|
Bypass Pressure
|
Pressure
|
152 KPa (22 psi)
|
|
Pilot Filter
|
|
Pilot Filter
|
Quantity
|
1
|
|
Capacity
|
Flow Rate
|
83.3 L/min (22 gpm)
|
|
Pilot Filter
|
Location
|
Inside Hydraulic Compartment
|
|
Bypass Pressure
|
Pressure
|
Indicates Red at 414 KPa (60 psi)
|
|
|
|
Bypass at 517 KPa (75 psi) |
|
|
MR64971,00000C6 -19-05DEC01-6/9
|
| Item |
Measurement |
Specification |
|
Suction Strainer
|
|
Suction Strainer
|
Quantity
|
1
|
|
Suction Strainer
|
Type
|
100 mesh
|
|
Capacity
|
Flow Rate
|
568 L/min (150 gpm)
|
|
Bypass Vacuum
|
Pressure
|
17.2 - 20.7 kPa (2.5 - 3.0 psi)
|
|
Suction Strainer
|
Location
|
Inside Hydraulic Tank
|
|
Hydraulic Oil Cooler
|
|
Hydraulic Oil Cooler
|
Location
|
In Front of Engine Radiator
|
|
Core
|
Type
|
6 Fins/inch, 3 Rows
|
|
Integral Thermostat
|
Temperature
|
Full Flow Through Core @ 49°C (120°F)
|
|
Integral Bypass
|
Pressure
|
345 KPa (50 psi)
|
|
Capacity
|
Flow Rate
|
152.2 L/min (40.2 gpm)
|
|
Swing Drive Gearbox
|
|
Drive
|
Type
|
Double Reduction Planetary
|
|
Pinion Teeth
|
Quantity
|
12
|
|
Brake
|
Location
|
Integral with Swing Gear
|
|
Brake
|
Type
|
Wet, Spring-Applied, Hydraulic Release
|
|
Minimum Release Pressure
|
Pressure
|
1.7 MPa (247 psi)
|
|
Track Drive Gearbox
|
|
Drive
|
Type
|
Triple Reduction Planetary
|
|
Brake
|
Location
|
Integral with Gearbox
|
|
|
MR64971,00000C6 -19-05DEC01-7/9
|
| Item |
Measurement |
Specification |
|
Brake
|
Type
|
Wet, Spring-Applied, Hydraulic Release
|
|
Brake Release Pressure
|
Pressure
|
1.5 - 1.8 MPa (220 -260 psi)
|
|
Track
|
|
Pad
|
Size
|
24, 28, 30, 36 in.
|
|
Pad
|
Type
|
Single, Double or Triple Grouser
|
|
Track Chain Pitch
|
Pitch
|
203 mm (8.0 in.)
|
|
Track Shoe Bolts
|
Size
|
M20 x 1.5 or 3/4 - 16
|
|
Track Shoe Bolts
|
Torque
|
298 ± 54 N·m plus 1/3 turn
(220 ± 40 lb-ft plus 1/3 turn)
|
|
Track Shoe Bolts
|
Inspection Torque
|
569 N·m (420 lb-ft)
|
|
Swing Bearing
|
|
Swing Bearing
|
Diameter
|
1189 mm (46.8 in.)
|
|
Ball
|
Diameter
|
44.5 mm (1.75 in.)
|
|
Internal Ring Gear
|
Type
|
2.5 in. DP, 104 Teeth
|
|
Hydraulic Function Speeds
(@ 2000 Engine RPM)
|
|
Stick Cylinder Extend
|
Speed
|
5.1 seconds
|
|
Stick Cylinder Retract
|
Speed
|
3.3 seconds
|
|
Hoist Cylinder Extend
|
Speed
|
8.1 seconds
|
|
Hoist Cylinder Retract
|
Speed
|
5.4 seconds
|
|
Tilt Cylinder Extend
|
Speed
|
5.1 seconds
|
|
Hoist Cylinder Retract
|
Speed
|
3.3 seconds
|
|
Turntable Swing
|
Speed
|
Up to 6.1 rpm
|
|
|
MR64971,00000C6 -19-05DEC01-8/9
|
| Item |
Measurement |
Specification |
|
Travel Speed
|
|
Maximum High
|
Speed
|
4.05 km/h (2.5 mph)
|
|
Maximum Low
|
Speed
|
1.78 km/h (1.1 mph)
|
|
Machine Weights
|
|
753G equipped with wrist, 24" double grouser tracks and FS120 felling head
|
Weight
|
23,723 kg (52,191 lb)
|
|
Attachments
|
|
Attachments
|
Option
|
FS120 Felling Head
|
|
Attachments
|
Option
|
FS122 Felling Head
|
|
|
MR64971,00000C6 -19-05DEC01-9/9
|
|