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Air Chain Hoist

User Manual

Model no. 298625, 298626, 298627

General Data

pg. 2

Safety Information

pg. 4

Installation & Set up

pg. 4

Operation

pg.

Maintenance & Inspection

pg. 7

Disassembly & Reassembly
•

Disassembly

pg.

•

Reassembly

pg.

•

Testing Hoist

pg. 14

•

Pendant Throttle Control Assembly pg. 15

Inspection Schedule & Maintenance Report pg. 16
Parts List

pg. 17

Troubleshooting

pg. 25

Table of Contents

Содержание 298625

Страница 1: ...n pg 4 Installation Set up pg 4 Operation pg 6 Maintenance Inspection pg 7 Disassembly Reassembly Disassembly pg 8 Reassembly pg 11 Testing Hoist pg 14 Pendant Throttle Control Assembly pg 15 Inspecti...

Страница 2: ...THESE PRODUCTS MUST BE HANDLED WITH CAUTION BY TRAINED OPERATORS WITH PROPER SAFETY GEAR AND EQUIPMENT FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN SERIOUS INJURY PLEASE CONTACT GLOBAL INDUSTR...

Страница 3: ...U D Dimensions inches Ref 298625 298626 298627 A 15 25 15 25 15 25 B 10 25 10 25 10 25 C 4 75 4 75 4 75 D 1 75 1 75 1 75 E 7 0625 7 0625 7 0625 F 5 0625 5 0625 5 0625 G 0 9375 0 9375 0 9375 H 2 1875...

Страница 4: ...hoist malfunctions and inspect carefully ALWAYS check brake function by tightening the hoist prior to each lift operation ALWAYS use hook latches and make sure they are closed ALWAYS make sure the loa...

Страница 5: ...achine oil approx viscosity 150 SSU 100 deg F The lubrication rate for air supply should be 1 drop for every 50 75 cu Ft Recommended air pressure is 90 psi Speed Adjustments 1 For lifting speed the ma...

Страница 6: ...ift the load 7 Depress the throttle lever marked DOWN to lower the load 8 Release the lever to stop either lifting or lowering 9 The lifting lowering speed varies by the position of the throttle valve...

Страница 7: ...ook latches trolley parts springs and load bearing components Apply lubricant if necessary and replace any parts as necessary 5 Check brake function when the hoist is operating The brake needs adjusti...

Страница 8: ...chain from anchor at side of upper suspension bracket on models with double reeved chains 2000lb 3 Separate load chain from lower block assembly in single reeved 300 500 and 1000 lb models Drive out s...

Страница 9: ...g Use a hex key to remove pin from bottom of throttle valve if valve is to be removed See Image 19 Then remove the valve from bushing in housing The throttle valve bushing is pressed into place and ho...

Страница 10: ...ng up lightly and evenly with screwdriver to free ball bearing Press off the ball bearing and clamp plate after removing retaining ring from wheel hub 2 Take out four socket head screws securing gear...

Страница 11: ...sed onto shaft so far as to bow the end plate use a feeler gauge between end plate and body Align dowel pin holes in end plate with those in body and assemble pins Assemble three button head cap screw...

Страница 12: ...ontrol cylinders Use new O ring gaskets 3 Use new U type seals on piston heads and O ring seals on piston stems at reassembly of control cylinder pendant throttle control models Ensure U type seals fa...

Страница 13: ...in the unit if the wheel does not turn freely 3 Brake adjustment with load a With load on hook press UP lever slowly Load must not creep down before motor starts Turn adjusting screw out as required b...

Страница 14: ...d The set screw should be turned out if full movement occurs before lever is fully depressed The screw should not extend beyond end of cylinder Check Hoist Under Rated Load Attach rated load to lower...

Страница 15: ...valve springs from bushings Take out O ring gaskets from bushings Reassembly 1 Clean all parts with cleaning solvent and carefully inspect for wear or damage before reassembly 2 Install new air seal...

Страница 16: ...Corrosion CLEANING OR PAINTING REQUIRED NOTES DATE HOIST Motor Motor Brake Hook Latch Operation Gears Shafts Bearings Upper Block Hook Upper Block Idler Spro ckets Hook Throat Opening X Record Hook Th...

Страница 17: ...udes Ref No 6 1 1 1 6 Latch Kit 1 1 1 7 Bushing Machinery 1 1 1 8 Bracket Suspension 1 1 1 9a Washer Thrust Bearing ISO3031 WS81103 1 1 1 9b Washer Thrust Bearing ISO3031 GS81103 1 1 1 10 Bearing Asse...

Страница 18: ...Needle ISO3031 AXK1730 1 1 1 28 Shield Bearing 1 1 1 29 1 1 1 30 Nut Hook 1 1 1 31 1 1 1 32 Pin Connecting Lower Block 1 1 1 33 Pin Spring Drive Control Lever 4 18mm 1 1 1 1 34 Block Assembly Lower 1...

Страница 19: ...19...

Страница 20: ...Locking 1 11 Shaft Intermediate Gear 2 12 Bearing Assembly Needle B 97 4 13 Gear Intermediate 2 14 Thrust Plate 1 15 Spring Brake Shoe 1 16 Plate Gear 1 17 Screw M10 20mm 1 18 Screw Socket Head Self...

Страница 21: ...bly 1 1 Screw Hex Socket Button Head M5 12mm 10 2 Bearing Ball ISO3290 6002 2Z 2 3 Plate End Dead 1 4 Blade Rotor 8 5 Rotor and Shaft Assembly 1 6 Pin Spring 5 20mm 1 7 Pin Spring 5 16mm 3 8 Body 1 9...

Страница 22: ...22...

Страница 23: ...3601 1 14 2 65mm 2 14 Valve Throttle 1 15 Gasket O Ring Control Cylinder ISO3601 1 25 1 8mm 2 16 Hose and Strain Cable Assembly Pendant Throttle For 10 Lift 1 For 20 Lift 1 17 Pin Valve Shifter 1 18 S...

Страница 24: ...1 39 Screen Inlet Swivel 1 40 Screen Muffler 1 41 Muffler Exhaust 1 42 Gasket Air Seal Motor End Plate 1 43 Gasket Control Head to Frame 1 44 Bearing Assembly Needle Control Shaft ISO10001 HK1012 1 45...

Страница 25: ...air disconnect air hose clean inlet swivel screen Excessive overload Reduce load Insufficient air pressure at source Check and adjust air pressure Valve shifter not functioning Check for proper instal...

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