Genie Z-60/34, Service Manual

Page: 71 / 183

Part No. 75861 Genie Z-60/34 3 - 49
November 2003 Section 3 • Scheduled Maintenance Procedures
REV A
b b b b b b
e d c
f
b a
Fuel Pump
Fuel pressure
regulator/filter
Pre-Filter
“To engine”
“From tank”
“Return to tank”
Gasoline/LPG Models:
Explosion and fire hazard.
Electronic Fuel Injection (EFI)
systems operate at a very high
pressure. Fuel may be expelled
under pressure if the hoses are
removed too quickly. Loosen the
fuel lines very slowly to allow the
fuel pressure to dissipate
gradually. Wrap a cloth around fuel
hoses to absorb leaking fuel before
disconnecting them.
5 Locate the fuel system components mounted to
the engine tray.
6 Remove and replace all of the fuel hoses and
clamps according to the following hose routing
diagram:
7 Clean up any fuel that may have spilled during
this procedure.
8 Start the engine from the ground controls, then
inspect the fuel filter and hoses for leaks.
Explosion and fire hazard. If a fuel
leak is discovered, keep any
additional personnel from entering
the area and do not operate the
machine. Repair the leak
immediately.
Explosion and fire hazard. Fuel
Injection systems operate at a
very high pressure. Fuel may be
expelled under pressure if the
hoses are removed too quickly.
Loosen the fuel lines very slowly to
allow the fuel pressure to dissipate
gradually. Wrap a cloth around fuel
hoses to absorb leaking fuel before
disconnecting them.
Deutz Diesel models
a
hose from the injector to
the fuel tank
b hoses connecting injectors
c hose from the fuel shutoff valve
to the fuel pump
d hose from the fuel pump to
the fuel filter
e hose from the fuel filter to the
injection pump
f hose from the injection pump
to the injectors
CHECKLIST E PROCEDURES