SM42.20-L-0002A | Testing compressor | 2.2.99 |
MODEL 668.###, 670.### ## up to 081120 up to 30.11.98
except CODE (B16) Dual-circuit hydraulic/dual-circuit compressed-air brake
except CODE (B19) Boosted dual-circuit hydraulic/dual-circuit compressed-air brake
N42.20-2037-01
Figure 1
The designation plate is located on the compressor on the left side of the engine viewed in the direction of travel. Use a mirror to read the designation plate if necessary.
Figure 2
L42.20-0008-01
Operation no. of operation texts or standard texts and flat rates
Division | Op. no. | Operation text |
N | 023715 | PROCESSING AIR COMPRESSOR (ELECTRIC) AS PER INSTRUCTIONS 10 work units/0.8 h |
| Testing | ||
1 | Read off build date of compressor (figure 1) | As of production date 14/98, the compressor has internal 9 mm dia. holes so that the formation of condensate water is prevented by air circulation. The number 2098 (arrow), on the top right of the designation plate, indicates production in week 20 of 1998. | |
Production date 14/98 or later | |||
Replace compressor cover | |||
Production date before 14/98 and 3 mm dia. hole not incorporated. Figure 3 | |||
Make drain hole in air compressor | |||
Production date before 14/98 and 3 mm dia. hole incorporated, figure 2 |