JLG 1200SJP Service And Maintenance Manual page 180

8. Check for leaks.
Replacing the Fuel Pre-Filter
Figure 3-81. Location of Fuel Pre-Filter
NOTE: Refer Figure 3-82., Components of Fuel Pre-Filters.
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SECTION 3 - CHASSIS & TURNTABLE
1. Fuel Supply Flow to the Pump
2. Venting Screw
3. Electrical Connection for Water
Level Sensor
Figure 3-82. Components of Fuel Pre-Filter
WHEN WORKING ON THE FUEL SYSTEM, MAKE SURE THERE ARE NO OPEN
FLAMES OR SPARKS IN THE AREA. DO NOT SMOKE WHEN WORKING ON THE
FUEL SYSTEM.
1. Switch off the engine.
2. Fuel supply from the fuel tank may need to be blocked
to prevent fuel flow from the tank.
3. Place suitable collecting container under drain plug.
4. Disconnect electrical connections from water sensor.
5. Loosen drain plug and drain liquid.
6. Remove filter element.
7. Catch any escaping fuel.
8. Clean any dirt of the sealing surfaces of the new filter
element and opposite side of filter head.
9. Wet the sealing surfaces of new filter element slightly
with fuel.
10. Install new filter onto the filter head in clockwise direc-
tion. Torque to 12.5-13.3 ft. lbs. (17-18 Nm).
11. Install the drain plug and tighten to torque 1-1.4 ft. lbs.
(1.3-1.9 Nm).
12. Connect electrical connection to water sensor.
13. Check for leaks after starting engine.
6
4. Drain Plug
5. Filter Element
6. Fuel Inlet from the Fuel Tank
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