JLG TF6-42 Service Manual - Manuale (Pagina 570)

3-FUNCTION VERSION ONLY
Remove springs (32) of piston (33) backward movement.
3-FUNCTION VERSION ONLY
Slowly introduce compressed air through the connection point of
the service brake to extract the piston (33).
CAUTION! Hold piston (33) as it may be rapidly ejected and
damaged.
2-FUNCTION VERSION ONLY
Remove the distance piece (39).
Remove sealing ring (38) from cover (8).
NOTE. Take note of direction of assembly of ring (38) and replace
ring every time the unit is disassembled.
Remove sealing rings (13) and (15) and anti-extrusion rings (14)
and (16) from the piston (12).
NOTE. Sealing rings (13) and (15) and anti-extrusion rings (14) and
(16) must be replaced each time the unit is disassembled.
3-FUNCTION VERSION ONLY
Remove sealing rings (34) and (36) and anti-extrusion rings (35)
and (37) from piston (33).
NOTE. Sealing rings (34), (36) and anti-extrusion rings (35), (37)
must be replaced each time the unit is disassembled.
GB GB
GB GB
GB GB
a b
c d
f e
168
HOW TO DISASSEMBLE THE 4" INCOMING BRAKE (2 AND 3 FUNCTION VERSIONS) - SMONTAGGIO FRENO IN ENTRATA DA 4" (A 2 E 3
FUNZIONI) - BREMSE AM EINGANG ZU 4" (MIT 2 UND 3 FUNKTIONEN) ABMONTIEREN - DESMONTAJE FRENO EN ENTRADA DE 4" (A 2 Y 3
FUNCIOONES) - DESMONTAJE FREIN EN ENTREE 4" (A 2 ET 3 FONCTIONS)
F1240775
33
32
F1240776
33
F1240777
39
F1240778
38
8
F1240942
12 15 16
13 14
14 13
15 16
F1240943
34 35
36 37
33
36 37
35 34