JLG 601S ANSI Service Manual - Manual (Page 66)

SECTION 3 - CHASSIS & TURNTABLE
3-26 – JLG Lift – 3120746
3.6 DRIVE MOTOR ADJUSTMENT
PROCEDURE (PRIOR TO S/N 85132)
1. Remove the cap nut from adjustment screw.
2. Loosen jam nut on the adjustment screw and make
adjustment.
3. Measure from top of jam nut to the end of adjust-
ment screw. (See Figure 3-6., Drive Motor Adjust-
ment.)
4. Tighten jam nut, install cap nut.
NOTE: The “o” ring must be seated in groove in cap nut.
)
Figure 3-6. Drive Motor Adjustment