Operation Manual

Table Of Contents

Job Card No.:

Engine:

Filing No.:

Starting Pilot Air Distributor

Inspection

0178-30-10 1639

10.02.01 Page 2 of 2

S/BVM 628

Fig. 3

Screw out hex. bolts (2). Withdraw shaft (1). Clean all components. Check seals, control disc and distributor

ring, renewing if necessary.

Refitting Starting Pilot Air Distributor

Make sure that lock pin (3) is present in camshaft and fit shaft (1) located by the lock pin.

Screw in hex. bolt (2) and tighten (see Section 3.5, item 30). Place cover (4) and gasket (7) in position and

secure by hex. bolts (8). Mount pipe (5) and secure with banjo bolt (57).

Install control disc (9) along with ring (10) so that the punch mark (16) on the control disc (9) coincides with the

hole (17) in shaft (1). Fit distributor ring (13) with O-seal (14) so that punch mark (18) on cover 4 coincides with

notch (19) in distributor ring (13). Position nest of tubes (1) and secure by hex. bolts (62) - Fig. 1 -. Connect

coupling (6). Upon completion of the work, start engine several times with compressed air, checking for

perfect function and air-tightness of the starting pilot air distributor.