SECTION 1 - SPECIFICATIONS
3121813 – JLG Lift – 1-3
1.9 TORQUE REQUIREMENTS
1.10 MAJOR COMPONENT WEIGHTS
1.11 SERIAL NUMBER LOCATION
A serial number plate is affixed to the right side of the
frame. If the serial number plate is damaged or missing,
the machine serial number is stamped on the left side of
the frame at the top.
Table 1-9. Torque Requirements
Description Torque Value (Dry) Interval Hours
Wheel Lugs 170 ft. lbs.(238 Nm) 150
T/T Counterweight
Bolts
400 ft.lbs.(560 Nm) A/R
Swing Bearing Bolts 190 ft.lbs.(260 Nm) 50/600*
*Check swing bearing bolts for security after first 50 hours of opera-
tion and every 600 hours thereafter. (See Swing Bearing in Section 3.)
NOTE: When maintenance becomes necessary or a fas-
tener has loosened, refer to the Torque Chart to
determine proper torque value.
Table 1-10. Component Weights
Component Pounds Kilograms
Frame (bare) 1381 626
T/T (bare) 2093 950
Boom Assembly (E/M 600) 4464 2025
Boom Assembly (E/M 600J) 4464 2025
Tire & Wheel 226 102.5
Swing Drive 70 32
Swing Bearing 100 45.4
Platform Console 25 11
Side Entry Platform - 30x72 (bare) 175 80
Side Entry Platform - 30x48 (bare) 144 66
Counterweight 2560 1161
Foam Fill (Filled Tires) 441 200
Figure 1-1. Serial Number Location
SERIAL NUMBER
PLATE
SERIAL NUMBER
STAMPED ON FRAME
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