JLG 4394RT Service Manual - Manual (Page 12)

SECTION 1 - SPECIFICATIONS
1-2 – JLG Sizzor – 3121133
1.4 TIRES
1.5 MACHINE DIMENSIONS
1.6 PRESSURE SETTINGS
1.7 SERIAL NUMBER LOCATIONS
For machine identification, a serial number plate is affixed
to the machine. The plate is located at the rear of the
machine on the left side of the axle. In addition, should the
serial number plate be damaged or missing, the machine
serial number is stamped directly under the serial number
plate.
Table 1-5. GM 3.0L Specifications
Fuel Gasoline or Gasoline/LP Gas
No. of Cylinders 4
BHP
Gasoline
LP
83 hp @ 3000 rpm
75 hp @ 3000 rpm
Bore 4.0 in. (101.6 mm)
Stroke 3.6 in. (91.44 mm)
Displacement 181 cu.in. (3.0 L, 2966 cc)
Oil Capacity w/filter 4.5 qts. (4.25 L)
Minimum Oil Pressure
at idle
Hot
6 psi (0.4 Bar) @ 1000 rpm
18 psi (1.2 Bar) @ 2000 rpm
Compression Ratio 9.2:1
Firing Order 1-3-4-2
Max. RPM 2800
Table 1-6. Tire Specifications
Size
Ply
Rating
Inflation
Pressure
Wheel Nut
Torque (Dry)
12 x 16.5
Pneumatic
10 90 psi (6 bar)
170 ft lbs
(238 Nm)
12 x 16.5
Foam Filled
10
Foam Fill to
90 psi (6 bar)
170 ft lbs
(238 Nm)
12 x 16.5
Pneumatic
(Non-Marking)
10 90 psi (6 bar)
170 ft lbs
(238 Nm)
12 x 16.5
Foam Filled
(Non-Marking)
10
Foam Fill to
90 psi (6 bar)
170 ft lbs
(238 Nm)
33/1550 x 16.5
Pneumatic
14 90 psi (6 bar)
170 ft lbs
(238 Nm)
33/1550 x 16.5
Foam Filled
14
Foam Fill to
90 psi (6 bar)
170 ft lbs
(238 Nm)
33/16LLx16.1
Foam Filled - Sand
10
Foam Fill to
50 psi (3.4 bar)
170 ft lbs
(238 Nm)
31 x 15.50-15
Grass Master
10 60 psi (4 bar)
170 ft lbs
(238 Nm)
Description 3394RT 4394RT
Machine Height
(rails down)
61.75 in (1.6 m) 70.4 in (1.8 m)
Machine Width 7ft 10in (2.4 m)
Machine Length 13 ft (4 m)
Table 1-7. Pressure Settings
Description 3394RT 4394RT
Main Relief 3000 psi (207 bar)
Steer Relief 2800 psi (193 bar)
Lift 2700 psi (186 bar)
Leveling Jack Relief 2500 psi (172 bar)
SERIAL NUMBER
PLATE SERIAL NUMBER
STAMPED
Figure 1-1. Serial Number Location