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
Property of American Airlines
