Stiga PRO 20 Lawn Mower User Manual


 
71
ENGLISH
EN
1. Attach the clamp on the oil drainage hose. Use
a polygrip or similar. See fig. 15-17:Y.
2. Move the clamp up 3-4 cm on the oil drainage
hose and pull out the plug.
3. Collect the oil in a collection vessel.
NOTE! Do not spill any oil on the drive belts.
4. Hand in the oil for disposal in accordance with
local provisions.
5. Install the oil drainage plug and move the clamp
back so that it clamps above the plug.
6. If the oil filter is to be replaced, see 5.4.3 below
before continuing.
7. Remove the dipstick and fill with new oil.
Oil quantity:
8. After filling up the oil, start the engine and idle
for 30 seconds.
9. Check to see if there is any oil leakage.
10.Stop the engine. Wait for 30 seconds and then
check the oil level in accordance with 4.2.
5.4.3 Oil filter
First drain the engine oil and install the oil drain-
age plug as described above. Then replace the oil
filter as follows:
Pro 16, Pro 20, Pro Svan:
1. Clean the area around the filter and dismantle
the filter.
2. Moisten the new filter’s gasket with oil.
3. Install the filter. First screw in the filter so that
the gasket comes into contact with the engine.
Then screw in the filter a further 1/2-3/4 turn.
4. Continue with point 7 in accordance with 5.4.2
Engine Oil above.
Pro 25:
1. Clean the area around the filter and dismantle
the filter.
2. Place the new filter with the hole facing up-
wards in a vessel.
3. Fill up with the new engine oil through the hole
in the filter until the level reaches the bottom of
the thread.
4. Wait 1-2 minutes so that the oil is absorbed by
the filter material.
5. Moisten the filter’s gasket with oil.
6. Install the filter. First screw in the filter so that
the gasket comes into contact with the engine.
Then screw in the filter a further 2/3-1 turn.
7. Continue with point 7 in accordance with 5.4.2
Engine Oil above.
5.5 Fuel filter
Pro 16, Pro 20 (Briggs & Stratton) and Pro Svan
(Honda)
Replace the fuel filter every season. See fig. 17-
18:Z.
Pro 25 (Kohler)
Replace the fuel filter after 1,500 hours of opera-
tion. See fig. 19:Z.
Check for fuel leaks once the new filter has been
installed.
5.6 Transmission, oil filter
The oil and the filter in the hydraulic power trans-
mission must be checked/adjusted or replaced at
intervals according to the table below.
Oil type: Synthetic oil 5W-50.
Oil volume at change: approx. 4.2 litres.
5.6.1 Check – adjustment
1. Place the machine on a flat surface.
2. Read off the oil level in the reservoir. See fig.
20. The level should be level with the line.
3. If necessary, top up with more oil.
5.6.2 Draining
1. Operate the machine at varying speeds for 10-
20 minutes in order to warm up the transmission
oil.
2. Open the drive shafts’ valves in accordance
with fig. 21.
3. Place one collection trough under the rear axle
and one under the front axle.
4. Remove 2 drainage plugs from each axle. Use a
12 mm socket wrench. See fig. 22.
5. Remove the filler cap from the oil tank.
6. Allow all the oil to run out into the collection
trough.
7. Draw out the oil from the deeper section of the
reservoir using an oil extractor. See fig. 20.
8. Hand in the oil for disposal in accordance with
local provisions.
5.6.3 Replacing the oil filter in the tank
1. Depress the filter sleeve (21:F) in the upper sec-
tion of the tank and move the sleeve forward to
the hole.
2. Grasp the filter sleeve and spring.
3. Pull the filter (24:G) from the sleeve.
Machine Oil quantity, approximately
No filter
replacement
Filter replace-
ment
Pro16, Pro20 1.6 litres 1.7 litres
Pro25 2.0 litres 2.1 litres
Pro Svan 0.9 litres 1.05 litres
Action
1st time Then at
interval
Hours of operation
Check – adjusting level. - 50
Changing oil.
Changing tank filter.
5 200