Blue Giant BGN-40, Руководство пользователя

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SECTION 7
TRANSMISSION, DRIVE WHEEL, LOAD WHEEL
7-1. Drive Wheel.
1. Turn off the key switch (1, Figure 12-24 ) and dis-
connect the batteries.
2. Remove the compartment covers as described in
paragraph
5-3.
3. Loosen but do not remove the five nuts (2, Figure
7-1 ).
4. Jack up the truck so the drive wheel is off the
ground; then securely block the truck to prevent
movement.
5. Remove the five nuts (2), five washers (14) and
drive wheel (13) from the transmission (12).
6. Install new drive wheel in reverse order of
removal.
7. Install the compartment covers as described in
paragraph
5-3.
8. Reconnect the batteries and turn on the keyswitch
(1,
Figure 12-24 ).
7-2. Transmission.
1. Turn off the key switch (1, Figure 12-24 ) and dis-
connect the batteries.
2. Remove the compartment covers as described in
paragraph
5-3.
3. Remove the brake (15, Figure 7-1 ) as described
in paragraph 6-1.3.
4. Remove the drive wheel (13) as described in
paragraph
7-1.
5. Remove two screws (28, Figure 12-1 ), two lock
washers (29) and two flat washers (34).
6. Note routing of cables to ensure proper installa-
tion.
7. Tag the cables connected to the drive motor; then
disconnect these cables from the drive motor.
8. Support the transmission (12, Figure 7-1 ) and
remove the six screws (7), six lock washers (8)
and six flat washers (9).
9. Slowly lower the transmission out the bottom of
the frame.
10. Install new transmission by reversing the steps
above.
7-3. Load Wheel.
7-3.1. Removal
1. Raise forks.
2. Turn off the key switch (1, Figure 12-24 ) and dis-
connect the batteries.
3. Block the drive wheel to prevent the truck from
rolling.
4. Jack up the forks to raise the load wheels off the
floor. Securely block the forks in the raised posi-
tion by positioning supports under both fork tips.
5. Remove screw (12) or retaining ring (16) securing
shaft (14 or 14A).
NOTE:
When shaft (14 or 14A, Figure 7-2 ) is
removed, load wheel (11) will drop free.
6. Remove shaft (14 or 14A), load wheel (11) and
washers (13).
7. Remove bearings (10) from load wheel (11).
NOTE:
Inspect the load wheel assembly. If the load
wheel is worn within 1/8" of the metal sleeve,
or is cracked or damaged, replace the entire
load wheel and bearing assembly.
Blue
Giant
recommends that both load
wheel assemblies be replaced at the
same time. This ensures level and safe
operation of the lift truck.
7-3.2. Load Wheel Installation
NOTE: Adjustable straddle shown, fixed straddle
similiar.
1. Install bearings (10) in load wheel (11).
2. Position load wheel (11, Figure 7-2 ) and washers
(13) in straddle.
3. Install shaft (14 or 14A) and secure with screw
(12) or retaining ring (16).
4. Remove blocking from under the truck.
5. Lower the forks.
6. Reconnect the batteries and turn on the keyswitch
(1,
Figure 12-24 ).
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