KIT-CONVERSION 1198116 - Caterpillar

3. Make sure the surface of packing cup (3) on service piston (2) is clean and free of dirt, oil and grease.
Do not permit any sealant to get on the outer lip of packing cup (3). Sealant must be permitted to become dry (cure) at least eight hours before the piston is assembled to the cylinder.
4. Put 3S-6252 Sealant-RTV-White on the surface of service piston (2) for packing cup (3) and retainer (4). Allow the sealant to cure for a period of eight hours.5. Install packing cup (3) on service piston (2) with the outer lip edge toward retainer (4). Make sure the packing cup is in the correct position on its seat, and wipe off all excess sealant. 6. Install retainer (4) for the packing cup, and fasten it in position with the screws. 7. Install spring (7) and spring locator (6) on piston (2), as shown, and fasten it in place with jam nut (5). 8. Install bearing (8) on secondary piston (9). Make sure the tabs are in position and locked over the piston flange. 9. Make sure the surface for packing cup (10) on secondary piston (9) is clean and free of dirt, oil and grease.
Do not permit any sealant to get on the outer lip of packing cup (10). Sealant must be permitted to become dry (cure) at least eight hours before piston is assembled to the cylinder.
10. Put 3S-6252 Sealant-RTV-White on the surface of secondary piston (9) for packing cup (10). Allow the sealant to cure for a period of eight hours.11. Install packing cup (10) on secondary piston (9) with the long outer lip toward the center support. 12. Install cup retainer (11), and fasten it in place with the screws. Put 3S-6252 Sealant-RTV-White over the inner edge of the retainer and on piston (9) all the way around. 13. Install O-ring seal (12) in the counterbore of center support (14).14. Install bushing (13) in center support (14), with the side that has the flat flange surface next to and in contact with O-ring seal (12). 15. Install snap ring (15) in the groove of center support (14) with Tool (A). 16. Put 5P-0960 Mult-Purpose Grease on the grooves of center support (14) for O-ring seals (16). Install O-ring seals (16) in the grooves on center support (14). 17. Use 5P-0960 Mult-Purpose Grease, and put lubrication in the bore of service cylinder (19).18. Install the service piston to service cylinder (19), with push rod (20) and jam nut (5) in the center of the hole in the end of cylinder (19).19. Put center support (14) in position on the service piston and over cylinder (19), with the side that has a cavity (concave side) up. Make sure to have a shop press available which as a minimum throat opening (height) of 635 mm (25 in) and a minimum stroke of 355.6 mm (14 in).
Make sure the safety shield for the shop press is in position during the pressing operation.
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