Changing The Main Fuel Filter; Draining The Fuel Tank Sludge - Bomag BW 80 AD-2 Operating Instructions, Maintenance Instructions

Every 500 oper ating hours

5.24 Changing the main fuel filter

Danger
!
Fire hazard!
When working on the fuel system do not use
open fire, do not smoke, do not spill any fuel.
Do not inhale any fuel fumes.
Environment
Catch running out fuel, do not let it seep into
the ground.
Fig. 113
Unscrew the filter bowl (Fig. 113).
l
Take the filter element out.
l
Check O-rings and springs, replace if neces-
l
sary.
Wash the filter bowl out with diesel fuel.
l
Insert the new filter element.
l
Screw the filter bowl back on and bleed the
l
fuel system, refer to the section "changing the
fuel precleaner".
Check the fuel lines for wear and damage, re-
l
place if necessary.
BW 80 AD-2 Fam.
5.25 Draining the fuel tank
sludge
Danger
!
Fire hazard!
When working on the fuel system do not use
open fire, do not smoke.
Do not spill any fuel.
Catch running out fuel, do not let it seep into
the ground.
i
Note
For this work the fuel tank should not hold more
than max. 5 l of fuel, if necessary pump off down
to this level.
Fig. 114
Unscrew the screw cap (Fig. 114) under the
l
fuel tank and drain the fuel out.
After draining the fuel screw the screw cap
l
back on with a new seal ring.
BOMAG
Every 500 operating hours
77