6 - Maintenance
Intermediate section - adjustment
Before commencing this job make sure that the centre part is com-
pletely horizontal = 71,7 mm exposed piston rod at the slanting
cylinder (A) (if fitted).
Boom wing should be horizontal. If not, align boom wing by means
of axle (B).
1. Loosen nut (C).
2. Rotate axle (B) till boom wing is horizontal.
3. Fasten (C) again.
Large outer section (1) - adjustment
1. Loosen the two bolts (D).
2. Align the boom by means of the control box (VHZ models) or the
hydraulic control lever (VHY models).
3. When boom is aligned, bring the bolts (A) into correct position =
the head of the bolt should just touch the small iron work (E).
Short outer section (2) - adjustment
Adjustment is carried out as described above in the section 'Large
outer section' .
6.16