15
English
The airline must be disconnected before any servicing or dismantling is attempted unless specifically instructed otherwise.
It is recommended that any dismantling operation be carried out in clean conditions.
Before proceeding with dismantling, empty the oil from the tool following the first three steps of the 'Priming Procedure' on page 21.
Prior to dismantling the tool it is necessary to remove the nose equipment. For instructions see the nose equipment section, pages 8-
11.
For a complete service of the tool, we advise that you proceed with dismantling of sub-assemblies in the order shown.
After any dismantling REMEMBER to prime the tool and to fit an appropriate nose assembly or swivel head.
I M P O R T A N T
Read Safety Instructions on page 4.
The employer is responsible for ensuring that tool maintenance instructions are given to the appropriate
personnel.
The operator should not be involved in maintenance or repair of the tool unless properly trained.
The tool should be examined regularly for damage and malfunction.
* Item included in the G4 service kit.
Item numbers in
bold
refer to the general assembly drawing and parts list on pages 18-19.
•
Unscrew retaining nut
26
and pull off stem collector assembly, items
15
, (
72
)
18
,
20
,
21
,
22
,
23
,
24
,
25
and ‘O’ ring
19
.
•
Using the ‘T’ spanner*, remove end cap
27
(
73
) together with seal
17
‘O’ ring
16
and lip seal
28
and spring
70
.
•
Loosen locknut
3
with a spanner* then unscrew jaw spreader housing
1
and ‘O’ ring
2
.
•
Remove locknut
3
together with ‘O’ rings
49
and
50
.
•
Push head piston
7
to the rear and out of head assembly
4
taking care not to damage the cylinder bore.
•
Remove seal retainer
30
. Push lip seal
8
to the rear and out of head assembly
4
taking care again not to damage the cylinder
bore.
•
Remove seal housing
5
and lip seal
67
.
PART Nº
DESCRIPTION
PART Nº
DESCRIPTION
SERVICE KIT : 71210-99990
Spanners are specified in inches and across flats unless otherwise stated
07900-00667 PISTON SLEEVE
07900-00692 TRIGGER VALVE EXTRACTOR
07900-00670 BULLET
07900-00672 'T' SPANNER
07900-00706 'T' SPANNER SPIGOT
07900-00684 GUIDE TUBE
07900-00685 INSERTION ROD
07900-00351 3 MM ALLEN KEY
07900-00469 2.5 MM ALLEN KEY
07900-00158 2 MM PIN PUNCH
07900-00164 CIRCLIP PLIERS
07900-00008
7
/
16
x
1
/
2
SPANNER
07900-00012
9
/
16
x
5
/
8
SPANNER
07900-00015
5
/
8
x
11
/
16
SPANNER
07900-00686 PEG SPANNER
07900-00677 SEAL EXTRACTOR
07900-00698 STOP NUT
07900-00700 PRIMING PUMP
07992-00020 GREASE - MOLY LITHIUM E.P.3753
07992-00075 GREASE - MOLYKOTE 55M
07900-00755 GREASE - MOLYKOTE 111
(or every 500,000 cycles whichever is the soonest)
Annually or every 500,000 cycles the tool should be completely dismantled and new components should be used where worn,
damaged or recommended. All ‘O’ rings and seals should be renewed and lubricated with MolyKote 55m grease for pneumatic sealing
or MolyKote 111 for hydraulic sealing.
For an easy complete service, Avdel is offering a complete service kit.
Servicing the Tool
Annually
Head Assembly
Содержание Genesis G4 HD
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