JLG 80HX_HX+6_HXER ANSI Service Manual User Manual
Page 16
SECTION 1 - SPECIFICATIONS
1-4
– JLG Lift –
3120271
1.4
TORQUE REQUIREMENTS
NOTE: See Procedure Section for tightening sequence of
turntable bearing bolts.
NOTE: When maintenance becomes necessary or a fas-
tener has loosened, refer to the Torque Chart to
determine proper torque value.
1.5
LUBRICATION
NOTE: The lubrication intervals in the following paragraphs
are equivalent to the following:
150 hours = 3 months
300 hours = 6 months
600 hours = 1 year
1200 hours = 2 years
Table 1-1. Torque Requirements
Description
Torque
Interval
Hours
Ft. Lbs.
Nm
Turntable (prior to April, 1986)
5/8" Bolts - Wet
5/8" Bolts - Dry
7/8" Bolts - Wet
7/8" Bolts - Dry
-
170
220
460
600
-
235
304
636
830
50/600*
Turntable (April, 1986 to Present)
Wet
Dry
-
170
220
-
235
304
50/600*
Wheel Lugs
Wet
Dry
-
220
300
-
304
415
100
Drive Hub
Wet
Dry
-
110
150
-
149
207
200/
500**
Swing Hub
Wet
Dry
-
80
110
-
110
149
200/
500**
* Check swing bearing bolts for security after first 50 hours of
operation and every 600 hours thereafter.
**Retorque after first 200 hours of operation and every 500 hours
thereafter.