LX31/41 Electric Work Platform
3-17
M
AINTENANCE
Section
3.15
3.15 T
ORQUE
H
UB
Removal
1. Park the work platform on firm level ground and
block the wheels to prevent the work platform
from rolling.
2. Disconnect battery negative terminals or Ander-
son connectors (both sides on electric model).
3. Loosen the wheel lug nuts on the torque hub to
be removed.
4. Raise the rear of the work platform using a 2-ton
jack.
5. Position two 2-ton jack stands under the rear axle
to prevent the work platform from falling if the jack
fails.
6. Remove the wheel nuts and wheel.
7. Disconnect hydraulic brake line from brake.
Clean all fittings before disconnecting the hose
assemblies.
Plug all port holes and hose assemblies IMME-
DIATELY to prevent contamination from dust
and debris.
8. Remove 90° fitting from side of torque hub.
9. Tag and remove electric cables from drive
motors.
10. Remove mounting bolts from electric motor.
11. Separate electric motor from brake. Discard gas-
ket.
12. Separate brake from torque hub. Discard gasket.
13. Remove 1/2-20 nuts and washers from torque
hub.
14. Remove torque hub.
IMPORTANT: Note position of 90° fitting on
torque hub body. Hub must be installed
with fitting in same position.
Installation
IMPORTANT: Hub must be installed with 90° fit-
ting in same position as when it was
removed.
NOTE: Unless otherwise specified, torque all fit-
tings according to “Table 3-2:” on
page 3-26, and “Table 3-3:” on page 3-26.
1. Install torque hub using 1/2-20 nuts and 1/2
washers.
2. Remove plug from 90° fitting and install fitting in
side of torque hub. Point fitting towards rear of
hub.
3. Using 90 weight gear lube with EP additive, fill
torque hub through top plug hole in rear cover
until oil comes out of 90° fitting in side. Plug 90°
fitting and top of rear cover.
4. Install new gasket and brake.
5. Install new gasket and electric motor.
6. Secure assembly using washers and bolts.
7. Connect hydraulic brake lines.
8. Connect electric cables.
9. Install wheels. Torque lug nuts to 150 ft. lbs.
10. Bleed brake lines if necessary (use DTE 26 or
equivalent).
11. Remove jack stands and lower rear end.
12. Connect battery terminals or Anderson connec-
tors.
13. Check function of brake.
1. Motor
2. Gasket
3. Brake
4. Torque Hub
5. 90° Fitting
Figure 3-20: Torque Hub Assembly
C A U T I O N
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Содержание LX31
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