SECTION 3 - CHASSIS & TURNTABLE
3120740
– JLG Lift –
3-65
BE SURE THE EXCLUSION SEAL AND PRESSURE SEAL ARE UNDAMAGED AND
PROPERLY SEATED.
5.
Clamp the motor in the vise so the output shaft is verti-
cal and down. Clamp on the mounting flange.
6.
Pour clean hydraulic fluid into the motor to provide start
- up lubrication.
7.
Lubricate and install one of the three largest diameter
seals in the groove in the motor housing.
8.
Install the drive.
NOTE:
If the splined ends of the Drive are different lengths, install
the longer end into the shaft.
Motor Timing
1.
Align shaft timing dot with any bolt hole. Bolt hole will
be used for timing reference.
2.
Install spacer plate, and note the position of the
threaded hole in housing aligned with the timing dot on
shaft.
BE SURE THE SLOTS IN THE SPACER PLATE PROVIDE PASSAGE FOR HYDRAULIC
FLUID AS WELL AS THE CAP SCREWS. IF THE SPACER PLATE IS FLIPPED THE
MOTOR WILL NOT OPERATE.
3.
Lightly stretch, lubricate and install the second of the
three larger diameter seals in the groove in the Geroler.
Standard Timing:
Align any star point with threaded
hole noted for the location of the timing dot.
Reverse Timing:
Align any star valley with the threaded
hole noted for the location of the timing dot.
4.
Rotate the geroler to align the screw holes and install
driver spacer if applicable.
5.
Lubricate and install the last one of the three larger
diameter seals in the groove in the end cap.
6.
Install the end cap and seven cap screws.
7.
Tighten the cap screws, in a criss - cross pattern, to
300 in lbs. (34 Nm).
8.
The level down relief valve is located right next to the
check port. Turn clockwise to increase and counterclock-
wise to decrease.
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