(3) Air bleeding
a
Do hand-priming the lift pump repeatedly
until air bubbles comes out from air vent
hole completely.
b
Tighten the air vent plug to its origin posi-
tion.
The fuel pump, high-pressure fuel
lines, and fuel rail contain very
high-pressure fuel. Do not loosen
any fittings while the engine is run-
ning. Personal injury and property
damage can result. Wait at least 10
minutes after shutting down the
engine before loosening any fit-
tings in the high-pressure fuel sys-
tem to allow pressure to do de-
crease to a lower level.
13) REPLACEMENT OF FUEL FILTER
(1) Use 1" wrench, loosen and remove the fuel filter
and clean the gasket surface.
Make sure O-ring does not stick to fuel
filter head.
Remove O-ring with screwdriver, if nec-
essary.
(2) Lubricate the fuel filter O-ring with clean lubri-
cating oil.
(3) Install the filter on the filter head. Tighten the fil-
ter until the gasket contacts the filter head sur-
face.
Tighten the fuel filter an additional 3/4 turn after
contact.
Mechanical overtightening can distort
the threads or damage the filter element
seal.
(4) Relieve the air after mounting.
Do not pre-fill an on-engine fuel filter
with fuel. The system must be primed
after the fuel filter is installed. Pre-filling
the fuel can result in debris entering the
fuel system and damaging fuel system
components.
Check for fuel leakage after the engine starts. If air is in the fuel system, the engine
will not start. Start engine after bleeding the air according to the method of bleeding
air.
Lift pump
Air vent plug
Open
Close
Cartridge
Filter head
6-25
Summary of Contents for HL930A
Page 1: ...WHEEL LOADER OPERATION MAINTENANCE MANUAL HL930A HL930A XT Serial No ...
Page 2: ......
Page 4: ......
Page 25: ...1 CALIFORNIA PROPOSITION 65 SAFETY HINTS 1 1 ...
Page 133: ...13 REAR CAMERA option 1 The rear camera is available as a option Refer to page 3 39 3 75 ...
Page 147: ...15 CAMERA MONITOR OPTION 3 89 ...
Page 149: ... 2 Interlocked with other devices 3 91 ...
Page 150: ... 3 Operation scenario Single camera mode 3 92 ...
Page 151: ... 4 Operation scenario AAVM mode 3 93 ...
Page 152: ... 5 AAVM view mode type 3 94 ...
Page 153: ... 6 Function menu tree Single cam mode 3 95 ...
Page 154: ... 7 Function menu tree AAVM mode 3 96 ...
Page 155: ... 8 Parking guide line adjust 3 97 ...
Page 156: ... 9 How to set function menu 3 98 ...
Page 157: ... 10 Composition of menu screen 3 99 ...
Page 158: ... 11 Value adjustment 3 100 ...
Page 159: ... 12 When radar mounted monitor display 3 101 ...
Page 160: ......
Page 260: ...9 2 ...
Page 261: ......
Page 262: ...EN English E1 September 2020 PART NO 91WA 32040 ...