JLG TF6-42 Service Manual Manuale d'uso
Pagina 576
3-FUNCTION VERSION ONLY
Fit the sealing rings (34), (36) and the anti-extrusion rings (35), (37)
onto the piston (33) of the service brake.
NOTE. Carefully check the assembly position of anti-extrusion
rings.
Fit the sealing rings (13), (15) and the anti-extrusion rings (14), (16)
onto the piston (12) of the negative brake.
NOTE. Carefully check the assembly position of the anti-extrusion
rings.
Lubricate sealing ring (38) and, using tool T31, fit it into the cover
(8).
NOTE. Carefully check the direction of ring (38).
3-FUNCTION VERSION ONLY
Measure size "A1" of piston (12) and note it down.
3-FUNCTION VERSION ONLY
Fit the separating ring (10) of Belleville washers onto the cover (8),
measure size "B1" and note it down.
3-FUNCTION VERSION ONLY
Using the measurements just taken, calculate thickness "S" of
shims (9) as follows: S=(A1+1.5)±(B1+18.4) where:
S=Shim thickness - 1.5 mm=fixed measure of braking discs
clearance - 18.4 mm=fixed measure of Belleville washers.
GB
GB
GB
GB
GB
GB
a
b
c
d
f
e
174
HOW TO ASSEMBLE THE 4" INCOMING BRAKE (2 AND 3 FUNCTION VERSIONS) - ASSEMBLAGGIO FRENO IN ENTRATA DA 4" (A 2 E 3
FUNZIONI) - BREMSE AM EINGANG ZU 4" (MIT 2 UND 3 FUNKTIONEN) MONTIEREN - ASEMBLAJE FRENO EN ENTRADA DE 4" (A 2 Y 3
FUNCIONES) - MONTAJE DEL FREIN EN ENTREE 4" (A 2 ET 3 FONCTIONS)
F1240943
34 35
36 37
33
36 37
35 34
F1240942
12
15 16
13 14
14
13
15 16
F1240781
8
38
T31
F1240782
12
A1
F1240783
8
B1
10
D1240086
S
9
10