MOTOR:
Unscrew the governor casing (item 25) with complete valve. Extract the rotary sleeve (item 18)
from motor housing. Motor components as end plate (item 7), cylinder bushing (item 4), rotor
(item 11) and end plate (item 13) are pressed forwards out of the motor housing and unscrew the
weight holder (item 19) from rear rotor pivot (left-hand thread) and disassemble motor.
Check all parts for wear and damage and replace, if necessary.
ASSEMBLY:
Assembly is carried out essentially using the reverse procedure. The correct distancing of the
motor must be observed. The axial play between rotor and the end plates should be approx. 0.04
mm in both sides.
Hexagon screws (item 79) and hexagon nuts (item 87) for fastening of main driving link (item 78)
must be tightened with 15 Nm and connected with loctite 242. Tighten acorn nuts (item 94) with
4 Nm.
USE ONLY ORIGINAL SPARE PARTS !
