GUARD-TURBOCHARGER 3837517 - Caterpillar

Single and Double Flange Earlier 1JD1
End play (clearance) of the roller shaft minimum ... 0.25 mm (.010 in)maximum ... 0.85 mm (.033 in)Depth to install plug in roller shaft ... 7 7 mm (.28 .28 in)(1) Clearance across the diameter between shaft and bearings (new) ... 0.50 0.06 mm (.020 .002 in)(2) Diameter of roller tread for double flange roller (new) ... 250.0 mm (9.843 in) Minimum permissible roller tread diameter ... 189 mm (7.4 in)Diameter of roller tread for single flange roller (new) ... 260.0 mm (10.236 in)Minimum permissible roller tread diameter ... 186 mm (7.3 in)(3) Torque for bolts that hold the rollers to the bogies ... 750 70 N m (550 50 lb ft)(4) Bearing depth from face of roller rim ... 13.5 0.5 mm (.51 .02 in) Rubber toric seals and all surface in contact with them must be clean and dry at assembly. Put a thin layer of oil on the surfaces of the metal seals that are in contact just before installation. Put lubricant on all other seals at assembly. Seal rings must be assembled square with the bore and toric must not be bulged or twisted.Roller Placement
Start at the front of the machine.No. 1 Roller - Single FlangeNo. 2 Roller - Single FlangeNo. 3 Roller - Double FlangeNo. 4 Roller - Double FlangeNo.