Hansa C27EU O&M Manual
– OM-023 Revision A 16/10/19
© Hansa Chippers 2019
17
Hydraulic system
Replace oil filter after first 50 hours, then every 250 hours.
The hydraulic oil should be changed every 800 hours. It is a closed system therefore it should not become contaminated, however
if contamination is detected oil should be changed. Use only a good quality brand, 32 grade hydraulic oil.
Fill the hydraulic oil tank so that the oil level is approximately 5-10 mm above the bottom of the filler cap sieve.
For any repair in the hydraulic system, contact Hansa Products or seek advice from a competent service agent.
Engine servicing
For servicing of the engine, please refer to the engine manual. Change oil, oil filter, fuel filter and air filter as recommended in the
manual. Ensure the correct engine oil is used.
Other servicing
✓
Check all bolts and other fasteners for the correct torque setting
✓
Check wheel nuts and U-bolts are fastened correctly
✓
Check and repack wheel bearings with grease every 12 months
✓
Check air pressure in tires. Inflate to pressure as indicated on the tire
✓
Check safety chains and hitch
Rotor bearing replacement
Replacing rotor bearing on inlet chute side of rotor:
1.
Remove the four bearing guard buttonhead screws using an 8mm Allen key
2.
Remove two grub screws in the bearing.
3.
Remove M10 bolts and shaft locking washer at the end of the shaft.
4.
Remove four M16 bolts bolting bearing to housing of machine.
5.
Slide bearing off the shaft using a bearing puller. If the bearing is corroded to the shaft, try applying some heat to the
bearing or cut open using an angle grinder. Ensure the shaft is not damaged.
6.
Replace bearing with FAG branded bearing only.
7.
Re-assemble in reverse order
.
Replacing rotor bearing on engine side of rotor:
1.
Remove engine pulley by unbolting both grub screws in bush. Then screw one grub screw into the third hole and tighten
until the pulley separates from the bush. Slide bush off the shaft, followed by the pulley.
2.
Remove two grub screws in the bearing.
1
2
3
4
5
6
