Miller PipePro Series Owner's Manual page 55

8-11. Servicing Fuel And Lubrication Systems
Tools Needed:
6
5
.
Complete Parts List is available at www.MillerWelds.com
2
4
1
7
!
Stop engine and let cool.
!
After servicing, start engine and
check for fuel leaks. Stop en-
gine, tighten connections as
necessary, and wipe up spilled
fuel.
1 Oil Filter
2 Oil Drain Valve And Hose
3 Oil Fill Cap
4 Primary Fuel Filter
5 Secondary Fuel Filter
6 Fuel Tank Sludge Drain Valve
7 Fuel Filter Retaining Ring
To change oil and filter:
Route oil drain hose and valve through
hole in base. See engine manual and
engine maintenance label for oil/filter
change information.
To replace primary fuel filter:
Turn filter retaining ring counterclock-
wise to remove. Pull filter straight down
to remove.
Fill new filter with fresh fuel. Apply thin
coat of fuel to gasket on new filter.
Install new filter and reinstall retaining
ring.
Bleed air from fuel system according to
engine manual.
Inspect fuel lines, and replace if
cracked or worn.
To drain water from fuel system:
See engine manual.
To replace secondary fuel filter:
Note direction of fuel flow as indicated
by arrow on side of filter. Remove fuel
line clamps and disconnect fuel lines
from fuel filter. Replace filter , reconnect
fuel lines, and reinstall clamps.
3
To drain sludge from fuel tank:
!
Beware of fire. Do not smoke and
keep sparks and flames away
from drained fuel. Dispose of
drained fuel in an environmen-
tally-safe manner. Do not leave
unit unattended while draining
fuel tank.
!
Properly lift unit and secure in a
level position. Use adequate
blocks or stands to support unit
while draining fuel tank.
Attach 1/2 ID hose to drain valve. Put
metal container under drain, and use
screwdriver to open sludge drain valve.
Close valve when sludge has drained.
Remove hose.
Close door.
803 581 / 907 427−6
OM-262506 Page 51