DOUBLE ROPES EXTENSION HOIST ASSEMBLY FIGURE/ VENDOR/ INDEX NO. PART NUMBER DESCRIPTION MANUFACTURER QTY 4-9 18-53-1000 Double Ropes Extension Hoist Assy Thibault Ref 18-104-1000 First Section Thibault 1 1 18-53-1001 Drum Support Thibault 1 2 50-i4 3/8-16NC Jam Nuts Thibault 16 3 50-02 3/8-16 NC x 1 1/4" Lg Cap Screws Thibault 18 4 54-01-6309Z Bearing. Thibault 1 5 65-31-610 Alemite 1/8" Thibault 1 6 18-53-1002 Bearing Cover Thibault 1 7 50-02-3/8"-16 NC x 1 1/2" Lg Cap Screws Thibault 4 8 50-14-3/8"- 16NC Jam Nuts Thibault 4 9 18-53-1003 Hoist Bearing Housing Thibault 1 10 50-14-5/16"- 18NC Jam Nuts Thibault 5 11 50-10-5/16"- 18NC x 2 3/4U Lg Milled Studs Thibault 5 12 50-14-3/8"- 16 NC Jam Nuts Thibault 5 13 50-02 3/8-16 NC x 1" Lg Cap Screws Thibault 5 14 18-51-1003 Female Support Extension Indicator Mech. Thibault 1 15 18-51-1007 Male Support Extension Indicator Mech. Thibault 1 16 54-01-6206-2z Bearing Thibault 2 17 18-06-1052 Extension Indicator Gear Thibault 1 18 18-53-1004 Spacer Thibault 1 19 18-51-1012 Extension Dial Screw Assy Thibault 1 -198-