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Address: Dealer Phone#: Use this manual ONLY if installing or operating an LR-26B, LR-27B, LR-28A, or LR-623 hoist. If installing or operating a model SF-26B, SF-28A, or SF-623 Sub-frame hoist, refer to manual #03 6077. This manual should be kept in truck glove compartment for reference when needed.
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LR-26B, LR-27B, LR-28A, and LR-623 hoists are installed without a sub-frame. If you are install- ing an LR-26B, LR-27B, LR-28A, and LR-623, this manual (Part #03 5804) is the correct manual. If you are installing an SF-26B, SF-28A, or SF-623, this manual (part #03 5804) is the incorrect manual to use.
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All Rugby Manufacturing Co.'s liability and warranty for a given hoist will be voided if it is determined by Rugby Manufacturing Co. that substituted hydraulic components were used that were incompatible with those supplied by Rugby Manufacturing Co.
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Stock No. 03 5804 Page 4 of 19 The following step-by-step instructions are to be followed as a general guideline when installing the LR-26B, LR-27B, LR-28A, or LR-623 hoist assembly: Warning: Welding, oxy-fuel cutting, or grinding sparks can cause fuel to ignite which in turn can lead to injury or death.
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 5 of 19 ® ABOUT RUGBY HOISTS Capacities are based on water level, non-diminishing loads. Because of the variations in truck equip- ment and cab axles (CA), the data contained in the following data sheets are provided only as a general...
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 6 of 19 MODEL: LR-26B DUMP CLASS CONVERSION CLASS: 6" dia. piston; 20" stroke; 102" to 120" CA; 13' to 16' box; 40 to 50 dump angle; 7 1/4" mounting height;...
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 7 of 19 MODEL: LR-27B DUMP CLASS CONVERSION CLASS 7" dia. piston; 20" stroke; 102" to 120" CA; 13' to 16' box; 40 to 50 dump angle; 7 1/4" mounting height;...
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 8 of 19 MODEL: LR-28A DUMP CLASS: CONVERSION CLASS: 6" dia. piston; 28" stroke; 114" to 138" CA; 16' to 18' box; 40 to 50 dump angle; 8 1/4" mounting height;...
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 9 of 19 MODEL: LR-623 DUMP CLASS: CONVERSION CLASS: 6" dia. piston; 23" stroke; 10' to 18' box; 40 to 50 dump angle; 8" mounting height; 7" long beams recommended.
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 10 of 19 LR-26B, LR-27B, LR-28A, & LR-623 ASSEMBLY INSTRUCTIONS NOTE: If you are installing a SF-26B, SF-28A, or SF-623 refer to manual with Part #03 6077. Mark the location for the rear hinge. This location should be immediately behind a truck cross member, approximately 32"...
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 11 of 19 NOTE: This hinge assembly is designed for a truck longsill spacing of 34" and is not recommended for any other width. Locate the hoist on the truck frame making sure to center the hoist right and left and to square the hoist with the truck frame.
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Four 1/2" X 2 1/2" flats are supplied for each LR-26B, LR-27B, LR-28A, and LR-623. Weld each of two lifting shaft assemblies to each body long beam. With the shafts secured, slide the lock collars against the hoist lifting tube and lock them there by tightening the set screws.
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LR-26B, LR-27B, LR-28A, or LR-623 Stock No. 03 5804 Page 13 of 19 Remove the 1/2" X 1 1/2" hex cap screw from the saddle tube, refer to Fig. 5. Plug hole with the plastic plug supplied. WARNING: After the hoist is fastened to both the truck frame and the body, it is important to remove the 1/2"...
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Install and grease the 10 grease fittings in the hoist frame itself. Refer to Fig. #9 for grease fitting locations for LR-26B, LR-27B, LR-28A, or LR-623. Install and grease the two grease fittings in the truck rear hinge. Refer to Fig.
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