Removalofoilpump
Remove the following parts in order to get at the
oil pump:
Clutch cover, chain and bar, centrifugal clutch
(NOTE! Left-hand threads), clutch drum.
NOTE!
The washer between the oil pump drive gear and the main
bearing seal!
Fig 6:1
Loosenthe three screwsthat retain the pump with
a screwdriverand remove the oil pump.
Fig 6:2
Check if there is dirt in the suction channel by ro-
tating the pump shaft in both directions. When the
pump works properly and isfilled with oil, the oil
goesalternately through the suction channel (A)
and the pressurechannel (B).
(3
Lubricatingsystem 0
D
c
Fig 6:3
For cleaning, dismantle the pump as follows:
1. Removethe adjustingscrew (A, fig. 6:3).
2. Knock the edgeof the pump housingagainsta
piece of wood to make the pump piston (B,
fig. 6:3) and its bearingslide out of the casing.
Fig 6:4
3. Check the wear of the adjustingscrewagainst
which the cam curve of the pump piston runs.
Replace if necessary.
4. Check the oil hosesand their connectionsto
tank and crankcase(fig. 6:5).
Fig 6:5
6:1
For Husqvarna Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
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