Generator Bearing (Inside Bearing Type RFA)Disassembly and Assembly1.Use tooling (A) and install seal in bracket (1).2.Heat bearing (2) to a maximum temperature of 107°C(225F).3.Install bearing on shaft.4.Use tool (B) and install the ring (3).NOTICEMake sure the two wires are pulledthrough the rotor shaft. Also makesure that the wires have protection(4) where they enter the rotor shaft.5.Install two 1/2"-13 NC 10 in. guide bolts (5).6.Install bracket on shaft. Weight of bracket isapproximately as follows:420 frame size 49.5 Kg (110: lbs)500 frame size 67 Kg (150 Ibs)7.Install bolts that hold bracket in place8.Install the two retainers (6) and four bolts that keepthe bearing in place.135
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