6.8 SWIVEL AIR INLET (74200-12700)
•
Using an Allen key* remove screw
40
and washer
39
.
•
Remove swiveling inlet
38
.
•
Unscrew double male connector
41
from swiveling inlet
38
and remove nylon washer
33
.
•
Using a spanner*, remove drilled bolt
37
.
•
Remove two nylon washers
33
and air inlet block
35
.
•
Remove circlip
97
from double male connector
41
using circlip pliers and withdraw sintered filter
96
.
•
Assemble in reverse order of dismantling.
•
Refers to items included in the 74200 service kit. For complete list see page 13.
Item numbers in bold refer to the General Assembly drawing and parts list (pages 18-19).
6.9 DIFFERENTIAL VALVE
•
Using special flat spanner* unscrew valve locking plug
27
, withdraw and remove spring
104
and ‘O’ ring
29
.
•
Remove silencer
34
using a spanner* and remove nylon washer
33
.
•
Push valve piston
28
out from its housing together with ‘O’ rings
30
,
31
&
32
.
•
Check spring
104
for distortion and renew if required.
•
Assemble in reverse order of dismantling.
6.10 HEAD ASSEMBLY
•
Remove nose equipment prior to commencing dismantling.
•
Using spanners* remove spindle
44
and locknut
45
.
•
Remove return spring locknut
46
using a spanner*.
•
Remove return spring
47
, washer
99
and locking ring
90
.
•
Check return spring
47
for distortion and renew if required.
•
Assemble in reverse order of dismantling.
6.11 REAR CASING
•
Using an Allen key* remove screw
40
from stroke set finger
88
and lift off bridge washer
95
.
•
Disengage stroke set finger
88
by pushing it back against spring
89
.
•
Unscrew rear casing
86
.
•
Remove rear casing rubber band
87
if necessary.
•
Extract circlip
84
using circlip pliers* and remove sintered silencer
85
.
•
Complete assembly in reverse order of dismantling. Locate pawl
102
in head before screwing on rear casing
86
.
6.12 DISTRIBUTOR
*
Using an Allen key* remove two screws
40
.
*
Withdraw distributor
83
together with air motor end plug
81
and ‘O’ rings
82
&
31
taking care not to drop ball
79
and
push rod
78
.
*
Using an Allen key* remove four countersunk socket head screws
58
and withdraw stroke stop
57
.
*
Pull out two air supply tubes
59
and four ‘O’ rings
60
.
*
Assemble in reverse order of dismantling.
6.13 HYDRAULIC PISTON & AIR MOTOR ASSEMBLY (74200-12610)
•
Wrap adhesive tape around hydraulic piston
54
thread and move assembly backwards slowly and firmly. Using circlip
pliers* remove circlip
52
and front seal
51
.
•
Remove ‘O’ rings
76
and
77
.
•
Using two spanners* separate the hydraulic piston
54
from air motor casing
75
. Shim adjustment ring
55
, movement
pivot
56
and ‘O ring
101
will come out with hydraulic piston
54
.
•
Remove air motor assembly out of air motor casing
75
, remove circlip
61
using circlip pliers*, then tap air motor casing
75
on bench to free components.
• Parts
62
to
74
can be pulled out as an assembly, taking care not to drop pin
74
.
*
Refers to items included in the 74200 service kit. For complete list see page 13.
Item numbers in
bold
refer to the General Assembly drawing and parts list (pages 18-19).
15
ORIGINAL INSTRUC TION
ENGLISH
Summary of Contents for Avdel 74200
Page 68: ...7 OPĆI SKLOPOVI 7 1 OPĆI SKLOP OSNOVNOG ALATA 74200 12000 68 HRVATSKI PRIJEVOD IZVORNIH UPUTA ...
Page 223: ...223 ПЕРЕВОД ОРИГИНАЛЬНОЙ ИНСТРУКЦИИ РУССКИЙ ...
Page 312: ...7 KOOSTEJOONISED 7 1 KOOSTEJOONIS PÕHISEADE 74200 12000 312 EESTI KEEL ORIGINAALJUHENDI TÕLGE ...
Page 347: ...347 ΜΕΤΑΦΡΑΣΗ ΤΟΥ ΠΡΩΤΟΤΥΠΟΥ ΤΩΝ ΟΔΗΓΙΩΝ ΕΛΛΗΝΙΚΆ ...
