Dynapac Svedala Demag DF 115 P/D, Operation & Maintenance Manual

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F 8.0 10
F_8
.0_
01_G
B.
fm
10-
20
Checking / adjusting belt tension:
A
The tension of the V-belt must be
checked and set after the belt has been
replaced.
- The tension of the belt can only be ad-
justed using a pre-tensioning test de-
vice.
Specified belt tension levels:
- Generator 17KVA:
- Deflection force, min: 101.4N
- Deflection force, max: 110.6N
- Belt deflection approx. 9.9mm
- Generator 20KVA:
- Deflection force, min: 72.4N
- Deflection force, max: 79.0N
- Belt deflection approx. 5.4mm
- Generator 28KVA:
- Deflection force, min: 92.2N
- Deflection force, max: 100.5N
- Belt deflection approx. 5.4mm
If necessary, adjust the belt tension:
- Set belt to correct tension using
clamping lock (B).
- Retighten both lock nuts (A).
A
Further instructions for checking of ten-
sion - see description of the belt pre-ten-
sioning test device.
A
A belt pre-tensioning test device can be
ordered from Dynapac as a spare part!
Item number on request.
Riemenspann.jpg
Redirection
(read from
bottom to top)
Deflection
Deflection
(read from
bottom to top)
Rubber rings
Belt deflection
Read off directly below the ring. Before you use the
voltage tester again, slide the ring back down again.
Riemenspann.jpg
A
A A
B
B