Level Sensor Buzzer Replacement; Warning Light Replacement; Battery Replacement; Battery Charger - Big Joe J1-192 Maintenance Repair Parts Manual

9-3. LOWERING BUZZER REPLACEMENT.
1. Engage the emergency power disconnect switch
and turn off key switch.
2. Remove the compartment cover as described in
paragraph 4-2.
3. Tag and disconnect harness from buzzer.
4. Remove screw and buzzer.
5. Install new buzzer and secure with screw.
6. Reconnect harness to buzzer.
7. Install compartment covers as described in para-
graph 4-2.
8. Disengage the emergency power disconnect
switch and turn on key switch.

9-4. LEVEL SENSOR BUZZER REPLACEMENT.

1. Engage the emergency power disconnect switch
and turn off key switch.
2. Remove the compartment cover as described in
paragraph 4-2.
3. Tag and disconnect harness from buzzer.
4. Remove screw and buzzer.
5. Install new buzzer and secure with screw.
6. Reconnect harness to buzzer.
7. Install compartment covers as described in para-
graph 4-2.
8. Disengage the emergency power disconnect
switch and turn on key switch.
9-5. LEVEL SENSOR REPLACEMENT.
1. Engage the emergency power disconnect switch
and turn off key switch.
2. Remove the battery as described in paragraph
7.
3. Tag and disconnect harness from sensor.
4. Remove four screws, four lock washers and four
flat washers.
5. Remove mounting plate with sensor.
6. Remove four screws and separate sensor from
mounting plate.
7. Position new sensor on mounting plate and
secure with four screws.
8. Install mounting plate with sensor and secure with
four screws, four lock washers and four flat wash-
ers.
9. Reconnect harness o sensor.
BL-J1-192-0315 - 11-19-2019
10. Install the battery as described in paragraph
11. Disengage the emergency power disconnect
switch and turn on key switch.

9-6. WARNING LIGHT REPLACEMENT.

1. Engage the emergency power disconnect switch
and turn off key switch.
2. Remove the compartment cover as described in
paragraph 4-2.
3. Tag and disconnect harness from light.
4. Remove two screws and light.
5. Install new light and secure with two screws.
6. Reconnect harness to light.
7. Install compartment covers as described in para-
graph 4-2.
8. Disengage the emergency power disconnect
switch and turn on key switch.

9-7. BATTERY REPLACEMENT.

Replace the battery as described in paragraph

9-8. BATTERY CHARGER.

9-8.1. Removal.

1. Engage the emergency power disconnect switch
and turn off key switch.
2. Remove the battery as described in paragraph
7.
3. Remove four screws, four lock washers, three
screws and three lock washers and remove cover.
4. Disconnect cable from charger.
5. Remove two screws and two lock washers and
free the charger connector from battery tray.
2-
6. Remove two screws two lock washers, two flat
washers and charger.

9-8.2. Installation.

1. Position new charger in frame and secure with
two screws two lock washers, two flat washers.
2. Position charger connector on battery tray and
secure with two screws and two lock washers.
3. Reconnect cable to changer.
4. Install cover and secure with four screws, four
lock washers, three screws and three lock wash-
ers.
5. Install the battery as described in paragraph
2-7.
2-7.
2-
2-7.
9-3