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Ii1\RRINGTON HOISTS, INC~
401 WEST
END~AVENUE
MANHEtM,PA"'~7545
PRODUCT INFORMATION
HARRINGTON
NAVY
TROLLEY
1, 2, 3, 5 TON CAPACllY
MODEL: NTH
CONTENTS:
1. Op~rating and Maintenance Instructions
2. Parts Ust
3. Chaining Instructions
4. Inspection Standards
5. Disassembling & Assembling Instructions
6. Trouble
Shooting'
HARRINGTON HOISTS
HARRINGTON
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EFFECTIVE: FEBRUARY 1, 1990
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(717) 6~gOOO
FREE:'1-8OD-233-3010
665-2861
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Summary of Contents for Harrington NTH
- Page 1 EFFECTIVE: FEBRUARY 1, 1990 PRODUCT INFORMATION HARRINGTON NAVY HOIST TROLLEY 1, 2, 3, 5 TON CAPACllY MODEL: NTH CONTENTS: 1. Op~rating and Maintenance Instructions 2. Parts Ust 3. Chaining Instructions 4. Inspection Standards 5. Disassembling & Assembling Instructions 6. Trouble Shooting' ,<'...
- Page 2 Operating Instructions Peerless NTH Manual Chain Hoist Before Use Apply lubricant (gear oil or machine oil)to the load chain. Wipe off excess. This leaves lubricant at the bearing points of the links. Operation The mechanical action necessary to liftthe load is --i--I~+- started by pulling on the hand chain.
- Page 3 Operating Instructions Manual Trolley Peerless and Geared Before Use The peerless manual trolley can be adjusted in increments of 1/8" by simply in~erting or removing adjusting spacers to fita variety of beam flanges. No additional spacers are required. To adjust trolley(Fig.1): 1.
- Page 4 Fig 1 ----- _Ol@) SPLIT PIN a/@) , --; Table 1 Number of Adjusting Spacers . ,-,...- -"~.. 31/4 3'5/8 37/8 41/8 45/8 51/8 51/4 51/2 55/8 ?3(4 61/4 63/8 61/2 WJdth 33/8 :aD -" Inner 3+3 4+4 5+5 6+6 7+7 9+9 >...
- Page 5 PARTS LIST Capacity Fig. Part Name Hoist 50679 50725 50604 Suspender Assembly CF163015 CF163010 Top Pin M3021A010 Bottom Hook Complete Set CF071010 Safety Lever Assembly Chain Pin M3041010 Slotted Nut M204901 0 9009411 Split Pin CF101010 CF101015 Body A CF102015 CF102010 Body B Name Plate...
- Page 6 Capacity Fig. Part Name Hoist CF150010 **M3151020 Friction Plate A CF115010 CF115015 Hand Wheel **CF4115010 **CF4115015 CF159010 Wheel Stopper M2167005 Wheel Stopper Pin 9009401 Split Pin for Fig. 35 Wheel Cover CF171010 CF171015 CF187005 Screw for Ag. 37 9012709 Spring Washer for Fig. 37 Tail Pin CF164010 CF164015...
- Page 11 .'.4~.
- Page 12 '-"" Chain Installation Instructions All CaQacities 1. Hang hoist with capacity plate facing you. Note figures on next page. 2. Cut load and hand chain to proper length with all end links in the same plane. 3. Attach one end of load chain using an open .Iinkto left hand side of factory installed leaderchain.
- Page 13 ...,""'. -, ,.. .'" "" - -"'-':~ :;}ii '--l~tG):N " FIG.I "5' TON .. "- '. , ,. ,. " ,,',.~': ... -;i'.. " ..'-.,."-.' Fl;G.:3 > 24 j"TO'N- ,.-, ;)~~-'r.- FIG. 2, ~; ;(;;::.;: ;!!£1r'r ~IB,,',~:;Jn; 'iC,;!."t-,:L ~, ,-,"""" ..\~".t -13-'...
- Page 14 Chain Inspection 1. Test the hoist under load condition to make sure chain moves smoothly through the pockets and chain guides. 2. Make sure that the chain is clean and properly lubricated. 3. Check for gouges, nicks, weld spatter, corrosion, chemical attack and distorted links. Replace chain if it has been weakened.
- Page 15 WARNING: 0 NOT operate hoist over personnel or equipment. DO NOT install new load chain on a badly worn pocket wheel and chain guide. DO NOT attempt to repair or lengthen load chain. DO NOT heat load chain. DO NOT use discarded load chain for slings or for load carrying applications. DO NOT installthe load chain with any twists.
- Page 16 Inspection Standards Before and After Use (Routine Inspection) In a case where the hoist is used frequently, the following inspection should be made on a day-to-day basis. Remedial Use Umit or Measures Judgement Standard Inspection Method Inspection Items Discontinue There should be a Inspect visually Capacity clear indication of...
- Page 17 Repair Inspection Standards (Regular Inspection) Remedial Use Umit or Measures Judgement Standard Inspection Method Inspection Items Provide There should be a Capacity Inspect visually dear indication of . capacity indication plate capacity !:joo!s...(rop/Bottom) Dimension should not Replace it 1.Deformation exceed 10% of "a" of hook dimensions in the Measure "a"...
- Page 18 Remedial Use Umit or Measures Judgement Standard Inspection Method Inspection Items Chain Replace chain See chart on page 15 1. Wear, Inspect visually deformation Remove rust There should be no 2. Rust Inspect visually serious rust Deformation should Replace Measure hole in the 3.
- Page 19 Remedial Use Umit or Measures Judgement Standard Inspection Items Inspection Method Replace 4. Center of Gap should be even Inspect gap with the brake surface center part should not be use of straight edge. higher than the edge part. is higher than the edge parts Pawl should not be worn so Replace...
- Page 20 Trouble Shooting A. Broken Chain 1. Trouble: Load chain is broken near its end. Cross link bent. Tailpin bent or deformed. Cause Explanation of Cause. Load chain lowered excessively. Lowering without noticing that there is no chain remaining. When chain is fully lowered, the force on hand chain suddenlybecomes heavier when the end of chain runs against the guide roller.
- Page 21 Disassemble and remove excess oilwith cloth-then reassemble. ,--" NOTE: CF2 brake friction plates require small amount of oil. Model CF4 brake friction plates ARE DRYand DO NOT require small amount of oil. 4. Trouble: Brake does not hold load chain while lowering. Cause Explanation of Cause Foreign matter entered...
- Page 23 Disassembling and Assembling Instructions '---/ Disassembling of Bottom Yoke and Top Yoke capacity: 1. In the case of 5 ton (a) Take out Chain Pin (Fig. 46) and Bolt (Fig. 73) for Bottom Yoke and take out Bottom Yoke (Fig. 69). Take out Bottom Hook Assembly (Fig. 75), Idle Sheave (Fig. 70) and Shaft (Fig.
- Page 24 (c) Put Top Hook Assembly (Fig. 66) (Bottom Hook Assembly Fig. 75) into Top Yoke (Bottom Yoke) and cover it with the other Top Yoke (Bottom Yoke) and fIX them with three Socket Bolts (Fig. 64, 73) (two bolts for Bottom Yoke) and Lever Nuts (Fig. 65, 74). (d) Fixone end of load chain from Top Yoke to Bottom Yoke with Chain Pin, Slotted Nut and Split Pin.
- Page 25 14. Insert Wheel Stopper (Rg. 34) into Pinion and fIXit with Wheel Stopper Pin (Fig. 35) and Split Pin (Rg. 36). 15. Put one linkin Hand Chain (Fig. 43) into the circumferential groove of Hand Wheel and make Hand Wheel catch Hand Chain while turning Hand Wheel from right to left. 16.
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