Instruction/ maintenance manual of the product 7792-A Ingersoll-Rand
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Form 10590149 Edition 2 September 2005 HOISTS Series 7790-A & 7792-A Operator ’ s Manual Save These Instructions.
2 Form 105 90149-Editi on 2 Safety Information Operating Precautions T o aid the operator’s underst anding of p roper and safe use of hoists, the public ation “O VERHEAD HO ISTS”, ANSI B30. 16-1981, can be purchas ed from: American S t andards In stitute, Inc.
Form 1059014 9-Edition 2 3 Adjusting Brake • Proper ly attach rat ed load of ho ist to load ch ain hook. • Slowly raise load to 6” height above floor by slowly pull ing pull chain han dle or depressing pendent contr ol. • Release pull c hain handle or penden t control.
4 Form 105 90149-Editi on 2 Routine Inspection The type of application for a hoist va ries so greatl y it is impractical to recom mend an exact time -table for inspection of the hoist. Wher e hoist is subjec ted to continuous op eration with capacity loa ds, it is recomm ended the un it be inspecte d twice a week.
Form 1059014 9-Edition 2 5 Maintenance Dissassembly Head Disassembly T o remove head section from h ousing with out disassembling head componen ts, remove head with co ntrol rod (59) attached to gear (25). T o accomplish this - - Remove two screws ( 96) and housin g cap (95).
6 Form 105 90149-Editi on 2 - Assemble motor to housin g. - Lubricate and a ssemble o-rin gs (35) into co unterbore of end plate (3 8). - Assemble new ga sket (31) and head to hou sing. Brake and Gearing Disassembly - Remove two screws (96) an d housing ca p (95).
Form 1059014 9-Edition 2 7 Upper Hook Disassembly - Remove nuts (153), washers (1 52) and bracket (150 ). - Drive out rol l pin (147) - One-T on Mode ls. Roll pins (155) and (154) - T wo-T on Models . - Remove coll ar (143) and balls (144) - One -T on Models.
8 Form 105 90149-Editi on 2 CAUTION: TIGHTEN NUTS 25 TO 30 FT . LBS. TORQUE ONL Y . 96 95 94 92 92 91 91 88 85 191 190 189 187 186 188 187 186 187 188 186 187 187 189 190 191 189 193 191 189 193 192 1.
Form 1059014 9-Edition 2 9 62 156 180 157 158 159 160 161 162 163 164 165 166 167 174 175 176 177 178 179 173 172 170 168 169 171 181 182 183 184 185 152 ( 2-TON MODELS) 123 ( 1-TON MODELS) 149 122 ( 2-TON MODELS) 148 ( 1-TON MODELS) 150 153 144 143 119 116 120 151 152 153 154 155 147 CAUTION : TIGHTEN NUTS 25 TO 30 FT .
10 Form 105 90149-Editi on 2 Part s L ist Sl. no. Description Part no. Sl. no. Description Part no. Head Assemb ly (standard models) in cludes items 1 thru 2 1, 24 thru 30, 33 and 34 with adapter (4 6.
Form 1059014 9-Edition 2 11 Parts List Sl. no. Description Part no. Sl. no. Description Part no. * 74 Cotter Pin Y15-32 1 15 Bear ing Race 43041 75 Carrier 42965 1 16 Collar 43032 76 Bearing Race (4 r.
12 Form 105 90149-Editi on 2 Part s L ist Sl. no. Description Part no. Sl. no. Description Par t no. 147 Roll Pin Y178-122 173 Screw (4 r eq'd) Y61-8 5-C * 148 Safety Latch (includes b olt, nut a.
Form 1059014 9-Edition 2 13 Model Identification Sp ark Resistant Models * FOR TROLLEY MOUNTING - TROLLEY MUST BE ORDERED SEP ARATEL Y ** ST AINLESS STEEL LINK C HAIN AND BRON ZE HOOKS. Model No. Upper Mounting T ype Control T ype Load Chain Lbs. (Kg.
14 Form 105 90149-Editi on 2 Notes.
Form 1059014 9-Edition 2 15 Notes.
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An important point after buying a device Ingersoll-Rand 7792-A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ingersoll-Rand 7792-A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ingersoll-Rand 7792-A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ingersoll-Rand 7792-A you will learn all the available features of the product, as well as information on its operation. The information that you get Ingersoll-Rand 7792-A will certainly help you make a decision on the purchase.
If you already are a holder of Ingersoll-Rand 7792-A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ingersoll-Rand 7792-A.
However, one of the most important roles played by the user manual is to help in solving problems with Ingersoll-Rand 7792-A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ingersoll-Rand 7792-A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
