MAINTENANCE
39
7/20, P65
1. Main pivot bolt.
2. Securing screw
3. Adjusting screw
4. Airend
DRIVE BELT REPLACEMENT / ADJUSTMENT
.
WARNING:
DURING THE ADJUSTMENT / REPLACEMENT
PROCEDURE ALWAYS DISCONNECT BATTERY.
Remove drive belt guard.
Loosen securing screw M12 beside and above the Airend.
Loosen main pivot bolt M16.
Disconnect adjusting screw and pivot Airend towards engine to
slacken belt and remove belt from pulleys.
Fit new belt over pulleys, pivot Airend away from engine and
re
−
engage adjusting screw.
Adjust drive belt tightening by means of adjusting screw with M8
head socket screw.
Adjustment values:
New drive belt
105
−
115 Hz (35N
−
38N/5.9mm)
Run in drive belt
88
−
98 Hz (25N
−
28N/5.9mm)
Tighten securing screw M12 beside and above the Airend.
Tighten main pivot bolt M16 and secure by lock nut.
Check belt adjustment.
Install drive belt guard.
Содержание Ingersoll Rand 7/20
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