®™Air Chain HoistOperating, Maintenance &Parts ManualBefore using the hoist, fill in the information below. Modeland serial numbers are stamped in
LOAD CHAINChain should feed smoothly into and away from the hoistor hook block (500, 600 and 1000#, 226, 272 and 453 Kg.units). If chain binds, jumps
Note that worn chain can be an indication of worn hoistcomponents. For this reason, the hoist’s chain guide, hookblock and liftwheel should be examine
BRAKEThe brake is non-adjustable with a nominal 0.004 inch (0.012mm) air gap and the brake disc must be replaced when thegap reaches 0.012 inches (0.3
8When disassembling and assembling the ShopAir Hoist,refer to the exploded view and the parts list on pages 10thru 14. These show the proper relations
CUTTING CHAINHoistaloy®load chain is hardened and it is difficult to cut.The following methods are recommended when cutting alength of new chain from
1110SHOPAIR MECHANICALPARTS EXPLODED VIEW
KKeeyy NNoo.. DDeessccrriippttiioonn QQttyy.. PPaarrtt NNoo..620-107 Main Frame 1 20352620-108 Liftwheel Seal 1 20705620-109 Protector Bearing, Main
SHOPAIR PARTS LIST12KKeeyy NNoo.. DDeessccrriippttiioonn QQttyy.. PPaarrtt NNoo..620-103 Rotor Bearing, Inboard 1 88486620-116 Brake Base Plate 1 20
1413SHOPAIR EXPLODED VIEWAIR HOIST PARTSSHOPAIRAIR CHAIN HOISTEXPLODED VIEW*SEE PAGE 16 FOR EXPLODEDVIEW OF MOTOR620-556620-554620-553620-557620-55962
15TTRROOUUBBLLEE PPRROOBBAABBLLEE CCAAUUSSEE RREEMMEEDDYY1. Hoist does not operate. a. Insufficient air pressure at source.b. Insufficient air sup
®Columbus McKinnon Corporation • Industrial Products Division • 140 John James Audubon ParkwayAmherst, New York 14228-1197 • 1-800-888-0985 • Fax 716-
NOTES 17
CM HOIST PARTS AND SERVICE ARE AVAILABLE IN THE UNITED STATES AND IN CANADAAs a CM Hoist user, you are assured of reliable repair and parts services t
SAFETY PRECAUTIONSEach ShopAir Chain Hoist is built in accordance with thespecifications contained herein and at the time of manufacturecomplies with
• Standard Protector™ overload device.• 10-pocket, oblique lay liftwheel provides longer chain life.• Epoxy powder coat finish.• Variable flow, two le
2The ShopAir Hoists are precision, air operated link type chainhoists that are available in five rated capacities: 250, 300, 500600 and 1000 pounds (1
3UNPACKINGAfter opening the carton, carefully inspect the hoist frame,control tube, hooks and pendant throttle control for damagethat may have occurre
4Hoist PowerCordGreen-Yellow* Manual Disconnect SwitchBlackWhiteGround* Slow Blow Fusesor Inverse Time Circuit Breakers* Thermal OverloadRelay*Recept
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