Avdel Genesis G3 HD, Instruction Manual

Page: 19 / 108

19
Annually
Servicing the Tool
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.
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 23.
Prior to dismantling the tool it is necessary to remove the nose equipment. For instructions see the nose equipment section, pages 8-
11 or if a swivel head was fitted pages 13-15.
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.
•
Unscrew retaining nut 22 and remove stem collector assembly, items 20 , 18 , 19 , 21 , 62, 63 and 45 .
•
Remove bottle adaptor assembly 13 .
•
Using the ‘T’ spanner* remove end cap assembly 23 together with seal 15, ‘O’ ring 14 and lip seal 24 .
•
Remove spring 24 and spring centralising bush 25 .
•
Loosen locknut
3
with a spanner* then unscrew jaw spreader housing
1
and ‘O’ ring
2
.
•
Remove locknut 3 together with 'O' rings 65 and 66 and vacuum sleeve 46 .
•
Push head piston 7 to the rear and out of head assembly 4 taking care not to damage the head cylinder bore.
•
Using circlip pliers* remove seal retainer
26
. Push lip seal
8
to the rear and out of head assembly
4
taking care again not to damage the
head cylinder bore.
•
Remove seal housing 5 and lip seal 6 .
* Item included in G3 service kit.
Item numbers in bold refer to the general assembly drawing and parts list on pages 22-23.
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.
Head Assembly
English