Dynapac LP8500 - Fuel filter, air filter replacement, and draining

30
LP8500 ILP8500EN1
Warning! When working on the fuel system
do not use open fire, do not smoke. Catch
running out fuel.
1. Remove the hose on each side of the filter (1) P/N
238360, catch running out fuel, then change the
filter make sure that the flow direction marked with
an arrow is mounted towards the pump.
5
6
7
8
11
9
1
2
3
4
12
10
Replace the fuel filter
Drain fuel filter
Replace the air filter
Cleaning the filter cartridge
MAINTENANCE – EVERY 250 HOURS
(dewateringfilter)
Unscrew drain nut (2) on the bottom of the filter. Drain
until fuel is free from water, catch outcoming liquid in a
can. Refit the drain nut and open bleeding screw (3)
and pump with hand pump (12) until fuel is free from air.
Filter cartridge may be cleaned up to twice, but must be
replaced after an operation period of max. 2 years. P/N
239596
1. Undo wing nut (4) and remove cover (5) with dust-
extractor valve (6).
2. Examine cover and dust-extractor valve for defor-
mation, aging and cracks, replace if necessary.
3. Unscrew collar-nut (7).
4. Pull out filter cartridge (8) carefully.
5. The cartridge may not longer be used if there is
damage to the filter or in the area of the lipseal (9).
6. Pull guide (10) from filter housing (11).
7. Clean all parts - apart from the filter cartridge. Do not
spray into the inlet opening to the engine.
8. Replace or clean up the filter cartridge.
9. Assembly is carried out in reverse order.
Check the seal insert of collar nut (7), replace the
collar nut if the seal insert is missing. Ensure that
the dust extractor valve is correctly positioned
downwards.
L000374A
L000375A
L000376A
L000377A
1. Tap the filter cartridge against the ball of your hand
until no more dust falls out. Do not knock the filter
cartridge against hard objects.
2. Using a compressed-air pistol with a bent tube
insert, blow through the cartridge from the inside
with dry compressed air, moving up and down, until
no more dust is emitted. The pressure must not
exceed max. 5 bar. Replace the filter when it is wet
or oily.
WARNING