7
SA-25
STAND-AER
SET-UP INSTRUCTIONS / MAINTENANCE
SET-UP INSTRUCTIONS
The aearator is shipped completely asembled and
has been adjusted at the factory. However, sue to
the jostling of the shipping process and the amount of
time elapsed since this was sone at the factory until
you receive the machine the following items need to
be repeated again before starting the aerator.
1. Remove spark plug wire from spark plug
2. Inspect the aerator for any damage, unusual
conditions or missing parts.
3. Inspect the aerator for all of its decals, especially
the warnign decals.
4. Check (and fill if necessary) engine oil level
according to the engine manufacturing
recommendation. Refer to your engine manual.
5. Check (and fill if necessary) hydrauli8c fluid level.
Use 20W-50.
6. Lubricate all moving parts. Re-grease after every
use.
6. Fill fuel tank with regular unleaded gasoline.
MAINTENANCE
Tines:
- Replace damaged or broken tines.
- Do not weld or straighten tines.
- Clean tines after use, inside and out.
- Apply a light coat of oil to tines to prevent rust.
Changing tines:
1. Pull out and remove the 3/8" snap lock pin
(located in the upper center of the foot platform
mount) and raise platform. Secure platform in
the up position.
2. This gives you access to clean, oil, and change
the tines.
3. When maintenance is complete, lower platform
and re secure with the 3/8" snap lock pin.
Engine:
- With the engine in a level position check oil
levels in the engine and gear reduction case. Add if
required.
Lubrication:
Grease all fittings(12 total) daily. Each filling should
be filled full.
• 4 fittings on the swing arm
• 1 fitting on each of the front wheels.
• 1 fitting on the left and right control handles.
• 1 fitting on each tine disc hub.
• 1 fitting on each female rod end.
Keep roller chain clean and in proper running order.
Lubricate with No. 30 oil or equivalent at start of the
season and every 25 hours. Check roller chain for
tightness:
1. Disconnect spark plug.
2. Take off pulley guard(s).
3. Loosen nuts by turning counter clockwise.
4. Retighten nut by turning clockwise against lock
washer.
5. Replace pulley guard, nuts and lockwashers and
retighten nuts.
Tires:
Excessively worn tire tread is dangerous on all hills.
Replace drive tires with less than 3/32" of any tread
groove left. Use only tires supplied by Classen. All
six tires are foam filled and do not hold air. You will
not need to check air pressure.
BLEEDING AIR FROM HYDRAULICS
When any of the hydraulic parts are disconnected or
removed or when the oil is changed, air must be bled
from teh system.
1. With the bypass vlave (brass nut with a hole
in the middle on each fo the hydraulic pumps)
closed, slowly move control handles in both the
forward and reverse directions. As air is purged
from the unit, the oil level in the reservoir will
drop and bubbles may appear in the fluid.
2. Place the control handles in the neutral postion
and open the bypass valve using a 5/8" wrench.
Slowly move the control handles in both forward
and reverse ddirection to purge the air from the
closed circuit.
3. Close the bypass valve and run the unit in
both directions for serveral minutes until any
remaining air is purged from the unit.
4. Refill the reservoir as necessary. Check for any
fluid leaks. The transmission is now ready for
operation. Check reservoir daily for proper fluid
level,. It should be filled to the top, or about 4
quarts.
Summary of Contents for SA-25
Page 11: ...9 SA 25 STAND AER PARTS SECTION PARTS SECTION ...
Page 12: ...10 SA 25 STAND AER FIGURE 1 MAIN FRAME GROUP ...
Page 14: ...12 SA 25 STAND AER POWER TRAIN ASSEMBLY FIGURE 2 ...
Page 16: ...14 SA 25 STAND AER FIGURE 3 HANDLE CONTROL ASSEMBLY ...
Page 18: ...16 SA 25 STAND AER FIGURE 4 TINE FRAME ASSEMBLY ...
Page 20: ...18 SA 25 STAND AER FIGURE 5 HOSES AND FITTINGS ...