BIO RAD 400-0174 Provozní pokyny Strana 372

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Maintenance – Basic Machine
372
Pos: 30.46.5 /B A/Wartung/Selbstf ahrer/Grundm aschine/Vorausse tzung Rieme ntriebe prüfen_ korrigieren @ 0\ mod_119735 3671339_78.d oc @ 17959
Note
Check the V-belt tension and condition of all belt drives after the first 10
hours of operation and thereafter every 200 operating hours.
Replace damaged or worn V-belts.
Prerequisite:
Lower the mowing unit into working position
Switching off the engine
Remove the ignition key
Secure the machine against rolling (parking brake, wheel chocks)
Pos: 30.46.6 /B A/Wartung/Selbstf ahrer/Grundm aschine/Antrieb L üfterrad @ 0\ mod_11973 56850011_78.d oc @ 17978
15.13.1 Fan wheel drive
SFM1-510
4
1
5
a
2
3
Fig. 322:
Check belt tension
Length of spring under tension a = approx. 200 mm
Correcting the belt tension:
Increase or reduce the spring tension of the tension spring (2) until distance a = approx.
200 mm is set.
To replace belt (1):
Relieve the spring (2) in the tension roller (3).
Remove belt (1).
The belt pulley (4) must be exactly aligned.
If necessary, adjust the belt pulleys (4) with the screws (5).
Set a new belt in place and tension the spring in the tension roller a = 200 mm
Note
Make sure the fan blade is in a central position in the radiator cover.
Pos: 30.46.7 /B A/-----Seitenumbruch------ @ 0\mod_1 196175311226_ 0.doc @ 4165
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