PRONAR
F. TECHNICAL MAINTENANCE OF THE
TRACTOR
PRONAR
61
OPERATION No. 15.
Tension of V-belt of the air fan and a.c. generator drive (every 50 mth).
Tension of the V-belt is measured by its deflection in the place shown in the picture (between belt pulley
of the a.c. generator and belt pulley of the fan. The deflection ought to range within
10
÷÷÷÷
20 mm
, when
applying force of
30
÷
50 N
(3
÷
5 kG).
The V-belt tension may be adjusted by changing setting of the a.c. generator after having fixing screws
loosened first. Having adjusting procedure completed, you must tighten fixing screws.
OPERATION No. 16.
Lubrication points (every 50 mth)
Lubricate all floating joints with use of lubricator. You must pump grease until emersion of lubricant
on the lubricator thimble.
Lubrication points:
- pin of front driving axle and front driving axle joints
- joints of the steering system servomotor
- elements of the rear three-point hang-up system
Summary of Contents for ZEFIR 85
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Page 85: ...PRONAR G TECHNICAL DATA PRONAR 75 DIMENSIONS OF ZEFIR 85 ...
Page 86: ...PRONAR G TECHNICAL DATA PRONAR 76 DIMENSIONS OF ZEFIR 85K ...
Page 88: ...PRONAR NOTES PRONAR 78 ...