•
Remove ‘ON/OFF’ valve assembly
62
.
•
Clamp the body of the inverted tool
ACROSS THE AIR INLET BOSSES
in a vice fitted with soft jaws.
•
Pull off Rubber Boot
48
.
•
Using the peg spanner* unscrew Base Cover
31
.
•
Unscrew Nyloc Nuts
67
(2 off) and remove Base Plate Assembly
65
.
•
Remove Cylinder Liner
37
together with Sealing Washers
29
(2 off) and ‘O’ Rings
66
(2 off).
•
Remove Pneumatic Piston Assembly
57
together with ‘O’ Ring
75
, Lip Seal
90
(3 off) and Guide Ring
51
.
•
Engage the Seal Extractor* into Seal Assembly
63
and withdraw Seal Assembly from intensifier tube of the Head Assembly
58
.
Assemble in reverse order to dismantling.
* seals should be checked for damage and replaced as necessary. Lubricate Pneumatic seals with Molykote
®
55m Grease and Hydraulic
seals with Molykote
®
111 Grease.
Dismantling
•
Remove Pneumatic Piston Assembly
57
as described above in Pneumatic Piston Assembly.
•
Using Spanner (07900-00672), and Location Spigot (07900-00671). Unscrew Clamp Nut
39
and remove together with Top Plate
Assembly
44
together with Tie Rods
56
, Transfer Tube Assembly
61
, ‘O’ Rings
14
and Silencer
53
.
•
Remove tool from vice and separate Body
30
from Handle Assembly
64
. Remove ‘O’ ring
17
.
•
Push out the Valve Seat
34
, from the Body
30
, together with ‘O’ Rings
14.
•
Pull out Valve Spool Assembly
59
from Handle Assembly
64
. Remove ‘O’ Ring
7
from handle counterbore.
Assembly
Assemble in reverse order to Dismantling Instructions
•
Seals should be checked for damage and replaced if necessary, lubricated with Molykote
®
55M Grease.
•
Apply Loctite
®
243 to Clamp Nut
39
and tighten to torque 11ftlb (14.91 Nm)
I M P O R T A N T
Check the tool against daily and weekly servicing.
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
* Item included in the nG3 Service Kit. For complete list see page 20.
Item numbers in
bold
refer to the general assembly drawing and parts list on pages 26 and 27.
P n e u m a t i c P i s t o n A s s e m b l y
S e r v i c i n g t h e To o l
A i r Va l v e
22
Содержание Genesis nG3
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Страница 25: ...25 Notes...