Avdel 74201 Betriebsanleitung Seite 40

G e n e r a l A s s e m b l y o f B a s e To o l 7 4 2 0 1 - 1 2 0 0 0
P r e s s u r e S w i t c h A s s e m b l y
P r e s s u r e S w i t c h R e m o v a l
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Remove Casing Cover 92.
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Using spanner remove Rear Casing 91.
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Remove Spring 90 and Spring Retainer 89 from Regulator 93.
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Loosen Grub Screw 94 to allow Regulator 93 to be unscrewed from Rear Casing 91.
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Remove Spring 87 from Piston 83 and pull out Piston 83 which will release Cylinder 86 with three 'O' Rings 52, 53 and 84.
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Pull out Liner 85 with three 'O' Rings 80.
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Remove Plug 82 from Lip Seal 81 located in the main tool body.
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Remove Lip Seal 81 noting orientation.
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Replace seals and parts as required.
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Assemble in reverse order of dismantling.
Item numbers in bold refer to the Parts List on page 15.
16
81
82
80
85
83
53
84
52
87
86
89
90
93
91
94
92