AEROTECNICA COLTRI MCH 14 TECH NITROX SERIES, Instruction Manual, Page: 68 / 117

68
Maintenance
92
2 Press cap n° 1 lightly and turn it in an anti-
clockwise direction (Fig. 93).
93
3 Remove the filter and replace it with a new
one (Fig. 94).
To order a new spare filter, refer to chapter 14
“Spare parts”.
4 Refit the safety guard and tighten the screws (see point 1).
94
1 Remove the left-hand side protective cover
(looking at the compressor from the front), by
unscrewing the fixing screws (Fig. 92).