User Manual

Installation

Fuel Supply & Return Line Installation

GAS MODELS

(Underneath Van)

1. Attach the 1/8 NPT x 5/16 Hosebarb 90 degree elbow (86179920) to the bulkhead adapter underneath the van

to be used for the fuel supply line.

2. Cut to length the 6' piece of 5/16" 50 PSI fuel hose (86184980) used for the supply line from:

a. Bulkhead adapter to the outlet side of the bypass fuel filter (86181620).

b. Inlet side of the bypass fuel filter to the discharge side of the fuel pump.

c. Inlet side of the fuel pump to the outlet side of the inline fuel filter (86180960).

3. Cut to length the 6' piece of 1/4" fuel line (86282410) to connect the bypass fuel filter with the fuel tank return

using the appropriate fuel tap kit.

4. Check all hose clamps for tightness.

NOTE: Fuel tap kit installation instructions are found with appropriate fuel tap kit. Refer to Fuel Tap Kit

Information Sheet (8.634-994.0)

CHECK VALVE

5/16" SUPPLY HOSE

BYPASS FUEL FILTER

HOSE MOUNTING CLAMP

FRONT OF VAN

BULKHEAD CONNECTOR

BUSHING

ELECTRICAL CORD

PUMP ASSEMBLY

ELECTRICAL FUEL

USE AS NEEDED

5/16" SUPPLY HOSE

FUEL SUPPLY

RETURN TO VEHICLE

FROM VEHICLE

FUEL SUPPLY

FUEL FLOW

FUEL FILTER

1/4" RETURN HOSE

86341750 APEX GTX