Option Option code Available?
Separated compressed air lines downstream of the
option
fc
Tab. 7 Compressed air distributor option
2.2.4 Option hc, hd
Check valve function
Option Option code Available?
Pressure/check valve (without option dd) hc
Pressure/check valve (with option dd) hd
Tab. 8 Non-return option
2.2.5 Option ca, cb
Proportional controller
Option Option code Available?
Without manual adjustment (7 bar) ca
With manual adjustment (≥10 bar) cb
Tab. 9 Proportional controller option
2.2.6 Option ba, bb
Low temperature equipment
Option Option code Available?
Low temperature equipment ba
Low temperature equipment + engine coolant pre-
heating
bb
Tab. 10 Low temperature equipment options
2.2.7 Option lc
Diesel particulate filter
Option Option code Available?
Diesel particulate filter lc
Tab. 11 Diesel particulate filter option
2.2.8 Option la, lb
Equipment for fire hazard areas
Option Option code Available?
Spark arrestor la
2 Technical Specifications
2.2 Options summary
6
Service manual Portable compressor
M122
No.: 9_6974 20 E