Fig. 4 Hytork XL Actuator Parts
Table 3 Parts and materials
Pos. Description Material Qty Note: Pos. Description Material Qty Note:
1 Ball Bearing Chromium Steel 2 - 17 ‘O’ Ring (Pinion bottom) Nitrile 1 -
2 ‘O’ Ring (End Cap) Nitrile 2 - 18 Bearing (Pinion bottom) Acetal M90 1 -
3 Wear Ring (Piston) Acetal M90 2 - 19 Pinion Steel 1 -
4 ‘O’ Ring (Piston) Nitrile 2 - 20 Piston Aluminum alloy 2 -
5 Thrust Bearing (Circlip) Acetal M90 1 - 20a Retractor plate Aluminum alloy 2 1
6 Circlip Spring Steel 1 - 21 End Cap (DA & SR) Aluminum alloy 2 2
7 Indicator Nylon 1 - 21a End Cap DA Aluminum alloy 2 1
7a Indicator screw Stainless steel 1 3 22 Travel Stop Stainless Steel 2 5
8 ‘O’ Ring (Pinion top) Nitrile 1 - 23 Thread Seal Steel/Rubber 2 3/6
9 Bearing (Pinion top) Acetal M90 1 - 23a ‘O’ Ring (Travel Stop) Nitrile 2 4
10 Bearing block (Piston) Acetal M90 2 - 23b Washer (Travel Stop) Stainless Steel 2 4
11 Body Aluminum alloy 1 - 24 Locking Nut Stainless Steel 2 5
12 ‘O’ Ring (SAFEKEY) Nitrile 2 - 25 Thrust Washer (Circlip) Stainless Steel 1 -
13 SAFEKEY Head Grivory 2 - 26 Spring Outer Spring Steel 2 -
14 SAFEKEY Wire Stainless steel 2 - 27 Spring Inner Spring Steel 2 -
15 Thread Insert Steel 2 - 28 Sealing Bolt (End Cap) Steel 2 -
16 Location Ring Acetal 1 - 29 ‘O’ Ring (Sealing Bolt) Nitrile 2 -
Notes:
1 on XL 1127 to 4851
2 on XL 26 to XL 681
3 on XL 26 to XL 221
4 on XL 281 to XL 1372
5 on XL 26 to XL 1372
6 on XL 26/71 equipped with extra nylon washer
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