Man L21/31 User Manual

Turbocharger
Vibration acceleration measuring point, see the project guide for turbocharger.
Turbocharger type
Recommendation
Contact engine builder
Meas.
pt (1)
Meas.
pt (2+3)
Meas.
pt (4)
Meas.
pt (1)
Meas.
pt (2+3)
Meas.
pt (4)
f (Hz) mm/s g mm/s g mm/s g mm/s g mm/s g mm/s g
TCR10
3-300 45
2.9
35
2.2
45
2.9
100
6.4
50
3.2
90
5.8
TCR12
NR12
2.6 2.0 2.6 5.8 2.9 5.2
TCR14
NR14, NR15, NR17 2.0 1.6 2.0 4.5 2.2 4.0
TCR16
NR20
1.7 1.4 1.7 3.8 1.9 3.5
TCR18
NR20, NR24 1.4 1.1 1.4 3.2 1.6 2.9
TCR20
NR24, NR26 1.2 0.9 1.2 2.6 1.3 2.3
TCR22 0.9 0.7 0.9 1.9 1.0 1.7
Turbocharger vibration limit values - measuring point
Date Running
Hours
Load
%
Vertical (z)
1 2 3 4 5 6 7 8 9 10 11 12
Shop test 100
Crosswise (y)
100
Longitudinal (x)
100
MAN Diesel & Turbo
D 10 24 0
Vibration limits and measurements
3700395-8.3
Page 2 (2)
L23/30DF, L28/32S-DF, L28/32S, L27/38S, L23/30S, L21/31S, L16/24S, L28/32DF,
V28/32H, V28/32S, L16/24, L21/31, L23/30H, L27/38, L28/32H
2017.12.14

Man L21/31 Specifications

General

Brand	Man
Model	L21/31
Category	Portable Generator
Language	English