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www.jetequipment.com

OPERATOR'S MANUAL

L90 MODEL CHAIN HOISTS

½TON THROUGH 10 TON

BRANCHES

:

Vancouver

Edmonton

Winnipeg

Toronto

Montreal

Halifax

3260 Production Way

4120 - 78 Avenue NW

951 Powell Avenue

416 Watline Avenue

4620 rue Garand

#123-11 Morris Drive

Burnaby, B.C.

Edmonton, Alberta

Winnipeg, Manitoba

Mississauga, Ontario

St-Laurent, Quebec

Dartmouth, Nova Scotia

V5A 4W4

T6B 3M8

R3H 0H4

L4Z 1X2

H4R 2A2

B3B 1M2

Tel:(604) 444-5300

Toll free:

Tel:(204) 632-6970

Tel:(905) 502-8665

Sans frais:

Tel:(902) 468-8324

Toll free:1-800-472-7685

Tel: 1-800-468-1628

Toll free:1-800-665-7524

Toll free:1-800-387-3879

Tel:1-800-363-2885

Toll free:1-800-472-7686

Fax:(604) 444-9227

Fax: 1-800-663-7742

Fax:(204) 694-9534

Fax:(905) 502-7707

Fax:1-800-267-3310

Fax:(902) 468-3461

Summary of Contents for L90

Page 1: ...nton Alberta Winnipeg Manitoba Mississauga Ontario St Laurent Quebec Dartmouth Nova Scotia V5A 4W4 T6B 3M8 R3H 0H4 L4Z 1X2 H4R 2A2 B3B 1M2 Tel 604 444 5300 Toll free Tel 204 632 6970 Tel 905 502 8665 Sans frais Tel 902 468 8324 Toll free 1 800 472 7685 Tel 1 800 468 1628 Toll free 1 800 665 7524 Toll free 1 800 387 3879 Tel 1 800 363 2885 Toll free 1 800 472 7686 Fax 604 444 9227 Fax 1 800 663 774...

Page 2: ...pect test maintain and operate these hand chain hoists in accordance with ASME B30 16 Safety Standard for Overhead Hoists These general instructions deal with the normal installation operation and maintenance situations encountered with the hand chain hoists described herein The instructions should not be interpreted to anticipate every possible contingency or to anticipate the final system or con...

Page 3: ...other obstructions when hoisting and travelling the load 3 Eliminate any twists or kinks in the load chain SAFETY PRECAUTIONS A READ these instructions and ASME B30 16 Safety Standard for Overhead Hoists before installing operating or maintaining this equipment B WARN personnel of approaching loads C DO NOT 1 Lift more than rated load 2 Operate hoist when it is restricted from forming a straight l...

Page 4: ...QUENT F INSPECTION PERIODIC P INSPECTION Normal Monthly Annually Heavy Weekly to Monthly Semi Annually Severe Daily to Weekly Quarterly TABLE 2 INSPECTION CHART In chart F indicates Frequent Inspection P indicates Periodic Inspection LOCATION CHECK FOR F P LOCATION CHECK FOR F P Braking mechanism Slipping under load T Hook Retaining Members Pins Bolts Nuts Not tight or secure T Hard to release T B...

Page 5: ...ws 1 Measure hook throat opening from metal to metal of the hook as shown by dimension g in Figure 2 DO NOT measure from latch to metal Hook must be replaced when throat opening measurement has increased 5 over the original throat opening dimension of a new hook as follows CAPACITY TONS DIMENSION g NEW HOOK DIMENSION g REPLACE HOOK 1 2 30mm 31 5mm 1 34mm 35 7mm 1 1 2 39mm 40 9mm 2 43mm 45 2mm 3 50...

Page 6: ...or brackets and chain link 4 Insert cotter pin through hole in anchor pin and secure To install load chain into lower hook 1 2 1 1 1 2 and 2 ton 1 Remove cotter pin from castle nut and remove nut 2 Insert last chain link into lower hook slot Check that chain is not twisted 3 Insert chain bolt into lower hook slot 4 Insert chain bolt through lower hook slot and chain link 5 Secure castle nut to end...

Page 7: ...6 ...

Page 8: ...D STYLE SAFETY LATCH ASSY NEW STYLE GEAR CASE ASSY 2ND 3RD GEAR ASSY STRIPPER ASSY TOP HOOK PIN STAY BOLT COVER NUT WASHER HAND WHEEL COVER CHAIN STOP PIN ANCHOR PLATE ANCHOR PLATE PIN DRIVING SHAFT DRIVING SHAFT WASHER LOAD GEAR CASTLE NUT CASTLE NUT PIN LOAD METAL LOAD SHEAVE COVER LOAD SHEAVE COVER PIN HAND CHAIN WHEEL DISC HUB RATCHET GEAR FRICTION DISC CHECK WASHER PAWL PAWL PIN PAWL SPRING B...

Page 9: ... BOTTOM HOOK ASSY SAFETY LATCH ASSY GEAR CASE ASSY 2ND 3RD GEAR ASSY STRIPPER ASSY TOP HOOK PIN STAY BOLT COVER NUT WASHER HAND WHEEL COVER CHAIN STOP PIN ANCHOR PLATE ANCHOR PLATE PIN DRIVING SHAFT DRIVING SHAFT WASHER LOAD GEAR CASTLE NUT CASTLE NUT PIN LOAD METAL LOAD SHEAVE COVER LOAD SHEAVE COVER PIN HAND CHAIN WHEEL DISC HUB RATCHET GEAR FRICTION DISC CHECK WASHER PAWL PAWL PIN PAWL SPRING B...

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