JLG 680S, Service And Maintenance Manual

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SECTION 1 - SPECIFICATIONS
1-12 3121234
1.12 PROPANE FUEL FILTER REPLACEMENT
REMOVAL
1. Relieve the propane fuel system pressure. Refer to Pro-
pane Fuel System Pressure Relief.
2. Disconnect the negative battery cable.
3. Slowly loosen the Filter housing retaining bolt and
remove it.
4. Pull the filter housing from the Electric lock off assembly.
5. Remove the filter from the housing.
6. Locate Filter magnet and remove it.
7. Remove and discard the housing seal.
8. If equipped, remove and discard the retaining bolt seal.
9. Remove and discard mounting plate to lock off o-ring
seal.
INSTALLATION
BE SURE TO REINSTALL THE FILTER MAGNET INTO THE HOUSING BEFORE
INSTALLING NEW SEAL
1. Install the mounting plate to lock off o-ring seal.
2. If equipped, install the retaining bolt seal.
3. Install the housing seal.
4. Drop the magnet into the bottom of the filter housing.
5. Install the filter into the housing.
6. If equipped, install the retaining bolt into the filter hous-
ing.
7. Install the filter up to the bottom of the electric lock off.
8. Tighten the filter retaining bolt to 106 in lbs (12 Nm).
9. Open manual shut-off valve. Start the vehicle and leak
check the propane fuel system at each serviced fitting.
Refer to Propane Fuel System Leak Test.
1. Electric Lock Off Solenoid
2. Mounting Plate
3. Housing Seal
4. Filter Magnet
5. Filter Housing
6. Seal
7. Electrical Connector
8. Fuel Outlet
9. O-ring
10. Filter
11. Fuel Inlet
12. Retaining Bolt
13. Ring
Figure 1-2. Filter Lock Assembly