UnionSpecial 63900 Adjustment Manual

Also see for 63900 Series: Instructions for adjusting and operating

Contents

UnionSpecial 63900 Adjustment Manual Manual pdf 20 page image

20REASSEMBLY OF OILING DEVICEBefore reassembly, the end of the hook shaft, its spiral groove and the pump disc should be thoroughlycleaned. Remove any end play found in the hook shaft and determine that the 35/64 inch dimension hasbeen maintained (Fig. 22).The following steps are necessary to reassemble the hook oiling device:1. Remove and separate the air seal felt (J, fig. 23) from oil supply felt (K).2. Make sure small end of air seal spring (R) is located on boss of metering cup behind felt attached tocup. Position the metering cup (G) and air seal spring on the hook shaft (S) with open end towardhandwheel end of the machine (Fig. 23).NOTE: The hook shaft should pass through hole of felt attached to metering cup.3. Position oil supply felt (K, Fig. 23) on the hook shaft, making certain the felt's projection extends intodovetail of metering cup.4. Position air seal felt (J) on hook shaft.5. Insert pump disc (F) into assembly tool No. 21227BY, with the stop pin on the spring side of tool, 180°from handle. Insert disc approximately half way into the spring and center in tool (Fig. 25).6. Insert hook oil control shaft (D, fig. 23) and its bushing (L) part way into its boss which is located directlybehind the hook shaft, being careful NOT TO DROP the pump disc pivot pin (E).