Stanley 74200 Manual De Instrucciones Y Servicio página 16

E N G L I S H
Remove bearing 62, planet gear spindle 63, three planets 64, planet gear 65 and spacer 66.
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• Using a soft mallet tap splined head of rotor 70.
Bearing 67 and front end plate 68 will come out with stator 69 and five rotor blades 71. (rotor 70 remains in hand).
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Place rear end plate 72 in vice with soft jaws.
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• Using a pin punch* tap centre of rotor 70 to remove bearing 73. (turn rotor 70 upside down and bearing 73 will come
out).
When assembling air motor, rear side of rotor 70 must just touch rear end plate 72 without any axial gap, (any existing
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gap will disappear when bearing 73 is fully located.
• When inserting air motor into air motor casing 75 carefully align parts so that pin 74 locates in centre hole between
spin on/off ports of air motor casing 75 and rear end plate 72.
When assembling hydraulic piston 54 onto air motor assembly, tighten parts by hand and blow air into one of the outer
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ports of air motor casing 75, checking to see air motor rotates freely.
When assembling front seal 51 ensure larger diameter faces rear of tool.
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• Complete assembly in reverse order to dismantling.
CAUTION: Check the tool against daily and weekly servicing.
CAUTION: Priming is ALWAYS necessary after the tool has been dismantled and prior to operating.
* Refers to items included in the 74200 service kit. For complete list see page 13.
Item numbers in bold refer to the General Assembly drawing and parts list (pages 18-19).
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O R I G I N A L I N S T R U C T I O N