Comprag FR1510-270 [38/120] Replacing air filter

38 Version 1.2

5.5 Replacing air lter

Fig. 5.6 Changing drive belt

The air lter (1) is attached to the

compressor’s intake valve. In order to re-

place it, open the left side panel, loosen

the clamp (2) securing the lter. Remove

the contaminated lter, and detach the

clamp from it. Set the new lter in its place

and t into place with the clamp.

5.6 Changing drive belt

Open the left side panel, loosen the 4

screws (3) securing the bracket of the air

end by turning them 2 revolutions. Loosen

the 2 bolts of the motor (2) and the 2 cor-

responding nuts (1) on the tensioner using

a wrench. Remove the old belts from the

pulleys and install the new belts. After in-

stalling the new belt, tighten the belt with

the appropriate tensile force (see section

5.3 Checking Drive Belt). Tighten the 2

bolts of the motor (2) and the 2 correspon-

ding nuts on the tensioner. Tighten the 4

screws of the bracket of the air end. Check

the belt tension within four hours of the

compressor’s operation in accordance

with section 5.3.

Fig. 5.5 Air lter replacing