Radial Clearances N And R; Fig. 52: Measuring Clearances N And R; Table 43: Permissible Clearances N And R - ABB A130-M65 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting / 8.16 Radial clearances N and R
8.16

Radial clearances N and R

Fig. 52: Measuring clearances N and R
Product
A130
A135
A140
A145
Table 43: Permissible clearances N and R
1. Push the feeler gauges (01) into the gap such that there is no clearance. The upper direc-
tion (N1) and lower direction (N2) must be covered simultaneously.
2. Calculate clearance N and compare it with the permissible values in the table.
3. Push the feeler gauges (01) into the gap such that there is no clearance. The upper direc-
tion (R2) and lower direction (R1) must be covered simultaneously.
4. Calculate clearance R and compare it with the permissible values in the table.
CAUTION
Clearances outside the tolerance
Serious damage to engines or property can be caused by clearances outside
the tolerance and excessively worn parts.
Have the components assessed and, if necessary, replaced by an ABB Tur-
u
bocharging Service Station.
© Copyright 2018 ABB. All rights reserved.
N [mm]
0.26 ... 0.60
0.34 ... 0.70
0.45 ... 0.90
0.56 ... 0.95
HZTL4031_EN
R [mm]
0.45 ... 0.70
0.51 ... 0.85
0.64 ... 1.00
0.76 ... 1.20
Revision G October 2018