Oshkosh Corporation JLG 1250AJP, Service And Maintenance Manual

Page: 24 / 172

SECTION 1 - SPECIFICATIONS
3121171 1-3
Deutz TCD2.9L4
1.7 TORQUE REQUIREMENTS
1.8 MAJOR COMPONENT WEIGHTS
1.9 PRESSURE SETTINGS
Table 1-9. Deutz TCD2.9L4 Specifications
(SN 0300201017 to Present)
Type Liquid Cooled
Number of Cylinders 4
Bore 3.6 in (92 mm)
Stroke 4.3 in (110 mm)
Total Displacement 178 cu. in (2925 cm³)
Firing Order 1-3-4-2
Max Power Output 74.2hp (55.4 kW) @ 2500 rpm
Max Torque Output 192 ft. lbs. (260 Nm) @ 1800 rpm
Oil Capacity 2.4 gal (8.9 L)
Coolant Capacity (System) 3.2 gal (12.1 L)
Average Fuel Consumption 1.2 gph (4.1 Lph)
Low Engine RPM 1200
Mid Engine RPM 1800
High Engine RPM 2500
Table 1-10. Torque Requirements
Description Torque Value (Dry) Interval Hours
Wheel Bolts 180 ft-lb (252 Nm) 150
Counterweight Bolts 400 ft-lb (542 Nm) As required
Swing Bearing Bolts 190 ft-lb (260 Nm) 50/600*
Starter or Aux Pump
Solenoid
Contacts
Coil
95 in-lb (10.5 Nm)
40 in-lb (4.5 Nm)
As required
*Check turntable bearing bolts for security after first 50 hours of operation and
every 600 hours thereafter. (See Turntable Bearing in Section 3.)
NOTE: When maintenance becomes necessary or a fastener has loosened,
refer to the Torque Chart for proper torque value.
Table 1-11. Component Weights
Component LBS KG
Tire & Wheel
445/50D710, FF 867 393
445/65-24, Solid 960 435.4
Drive Hub & Motor
BONFIGLIOLI 267 121
REGGIANA RIDUTTORI 306 138
Engine Assembly
CAT C3.4 551 250
Deutz BF4M2011 544 247
Deutz TD2011L040
TD 2.9L4 550 249.5
Main Boom 5196 2357
Tower Boom 7147 3242
Tower Telescope Cylinder 915 415
Axle Oscillation Cylinder 74 34
Axle Extend Cylinder 92 42
Level Cylinder 89 40
Platform
36 x 96 245 111
36 x 72 195 89
Counterweight * 3329 1574
* For actual weight, see stamping on counterweight
Table 1-12. Pressure Settings
Function PSI Bar
Function Pump, High Press. Relief 3200 220.6
Function Pump Standby Pressure 450 31
Swing 1500 103.4
Main Telescope 2200 151.6
Axle, Extend & Retract 2500 172.3
Steer Left 2600 179
Steer Right 2000 138
Platform Level Up 3000 206.8
Platform Level Down 2500 172.3
Jib, Up & Down 2750 189.6
Go to
Discount-Equipment.com
to
order your
parts