Technical Specifications; Specifications; Engine; Transmission - Terex PT-100G Forestry Service Manual

PT-100G Specifications

Engine

Model: Perkins 1104d-44T
Displacement: 4.4 liter
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Gross horsepower: 99.9 hp (73.5 kW)
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Torque: 310 lb-ft. (420.3 Nm)
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Idle rpm: 1000 (low idle), 2200 (high idle)
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Average water /thermostat temperature: 190°F,
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87.8°C
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Transmission

Model: Cat A10VG63 tandem (Rexroth)
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Drive Pumps

Displacement: 3.844 in3/rev (63 cc/rev)
Relief pressure: 5500 psi (380 bar)
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Flow: 36.6 gpm (138.6 lpm) @ 2200 rpm (per
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pump)
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Charge Pump

Displacement @ 1.7:1: 1.49 in3/rev (24.5 cc/rev)
Relief pressure: 392 +/- 30 psi (27 bar)
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Flow: 14.2 gpm (53.8 lpm) @2200 rpm
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Drive Motors

Model: Bonfiglioli 704 gearbox with KYB MAG 50
VP motor
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Displacement (High): 3.11 in3/rev (50.9 cc/rev)
Displacement (Low): 1.73 in3/rev (28.4 cc/rev)
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Gear reduction: 18:47:1
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Controls (Joysticks)
Model:
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Auxiliary Pump

Model: A10VO85 (Rexroth)
Type: Axial Piston, Variable Load Sense
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Displacement: 5.19 in3/rev (85 cc/rev)
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Low Flow: 0-20 gpm (0-75.7 lpm) @ 2200 rpm
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High Flow: 30-43 gpm (114-163 lpm) @ 2200 rpm
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Low Flow Relief Pressure: 3300 psi (22,750 kPa)
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High Flow Relief Pressure: 3800 psi (26,200 kPa)
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- LS (Standby) Pressure: 218 psi (1,503 kPa)
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Cooling/filtering: Oil is filtered and cooled at all
times. In auxiliary mode, the oil is filtered after the
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attachment to protect the machine if the attach-
ment motor fails or contaminants are introduced
from the quick couplers.

2. Technical Specifications

Lift Arm Control Valve

Make: Rexroth
Type: Load Sense
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Oil Cooler

Operating pressure: 150 psi (1034 kPa)
Bypass relief pressure: 80 psi (689 kPa)
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Hot oil sending unit: 225°F (107.2°C)
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Avg. oil operating temp. 50-60°F / 28-33°C above
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ambient.
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(High flow application 80°F / 44°C above ambient.)
Critical Torque Specs
- Drive Pump Mounting Bolts
-- 200 ft-lb. w/Blue Loctite
Drive Sprocket Drive Teeth Nuts
41 ft-lb. / 55.6 Nm -Dry
-
10" Idler Wheel Retaining Nut
--
180 ft-lb. / 244 Nm -w/Red Loctite
-
15" Idler Wheel Retaining Nut
--
350 ft-lb. / 475 Nm -Dry
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Drive Sprocket Lug Bolts
--
199 ft-lb. / 270 Nm -Dry
-
Drive Motor Mounting Bolts
--
199 ft-lbs. / 270 Nm -Dry
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--

Service Tools

Listed below are common service tools which are iden-
tified and utilized in the service procedures described
in this manual. Use tools recommended by Terex
whenever possible to reduce risk of injury and or
machine damage during service.
• Heavy Duty Hydraulic Jack (5-ton rating)
• Test Gauge Kit (TEREX P/N: 0402-935)
• Ratchet Strap
• Long Pry Bar(s)
2-1
& Service Tools