JLG TF6-42 Service Manual Manuale d'uso
Pagina 548
Introduce an M14x100 screw "A" into the hole of the check unit (7)
and screw a nut "B" until the spring seat (11) is moved to the end of
stroke.
NOTE. Use a T.C.E.I. screw.
Rotate snap ring (12) until ring ends match slot "C".
Remove snap ring (12).
Slowly release nut "B" and disassemble the check unit.
Loosen nut (17) and remove stem (6) from the cylinder (18).
Place the cylinder in a vice with the spring seat (20) side engaged
in it and, using a bar "D", loosen and remove the cylinder unit (19)
complete with piston (23) and spring (22).
Slowly introduce air through the union piece of the cylinder unit (19)
to expel the piston (23).
CAUTION! Hold the piston as it may be rapidly ejected and
damaged.
bar
GB
GB
GB
GB
GB
GB
a
b
c
d
f
e
146
HOW TO DISASSEMBLE THE EXTERNAL HYDRAULIC NEGATIVE BRAKE WITH QUICK RELEASE - SMONTAGGIO FRENO NEGATIVO IDRAULICO ESTERNO CON
SBLOCCAGGIO RAPIDO - AÈUûERE HYDRAULISCHE NEGATIVBREMSE MIT SCHNELLENTSICHERUNG ABMONTIEREN - DESMONTAJE FRENO NEGATIVO
HYDRAULICO ESTERNO CON SBLOQUEO RAPIDO - ENLEVER ET DEMONTER DU FREIN NEGATIF HYDRAULIQUE EXTERNE AVEC DEBLOCAGE RAPIDE
F1240743
7
11
B
A
F1240744
12
C
F1240745
11
B
11
13
14
14
15 16
F1240746
6
17
18
F1240747
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19
D
19
22
23
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23