Ingersoll-Rand 7790-A Series, Operator'S Manual

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Form 10590149-Edition 2 11
Parts List
Sl. no. Description Part no. Sl. no. Description Part no.
* 74 Cotter Pin Y15-32 115 Bearing Race 43041
75 Carrier 42965 116 Collar 43032
76 Bearing Race (4 req'd) 42364 117 Roll Pin Y178-128
77 Gear (2 req'd) 42971 118 Roll Pin Y178-117
78 Shaft (2 req'd) 42973 119 Bearing Race (2 req'd) 37391
79 Spacer 42974 120 Thrust Bearing 37392
* 80 Bearing 42968 121 Yoke 43037
* 81 Bearing Y65-12 * 122 Safety Latch (includes bolt, nut and spring) 420230
* 82 Retaining Ring Y147-112 123 Hook
* 83 Retaining Ring Y145-18 Steel Hook for standard 2 ton models
(includes item 122) 43031
Gearing Assembly (includes items 70 thru
73 and 75 thru 83)
42976
Bronze Hook for 2400 and 3000 lb spark-
resistant models (includes item 122)
43083
84 Fixed Ring Gear 42966
85 Roll Pin (2 req'd) Y178-101 YOKE AND HOOK ASSEMBLY with steel
hook, for standard 2 ton models (includes
items 114 thru123) 43047
86 "O" Ring (6 req'd) Y325-10
87 Wave Washer 40041
* 88 Seal 04565511 YOKE AND HOOK ASSEMBLY with
bronze hook, for 2400 and 3000 lb spark-
resistant models (includes items 114 thru
123)
43099
89 End Plate (Includes item 88, bracket
42980-1 and roll pin Y178-44, not shown) 43118
END PLATE and RING GEAR
ASSEMBLY (includes items 84 thru 89,
101 and 102
43003
LOWER BLOCK ASSEMBLY for standard
2 ton models (includes items 114 thru 129
with steel hook) 43048
90 Screw 37701
91 Ball (2 req'd) Y16-10 LOWER BLOCK ASSEMBLY for spark-
resistant models (includes items 114 thru
129 with bronze hook)
43101
* 92 Brake Shoe (2 req'd) 42994
93 Brake Wheel 43071-1
*94 Brake Spring 42982 124 Bolt Y5-85-C
95 Housing Cap 42979 125 Washer (2 req'd) Y14-816
96 Cap Screw (2 req'd) Y154-54 126 Spacer (2 req'd) 43039
97 Drive Screw (4 req'd) Y60-43 127 Spacer (2 req'd) 43042
98 Capacity Plate 128 Shaft 43038
1500 lb. 45278 129 Bolt (includes grease fitting 35323) 40072
1 ton 41589 130 Shroud (2 req'd)
2400 lb. 43116 for standard 2 ton models 43043
3000 lb. 43050 for 2400 lb models (includes capacity plate
43123 and four drive screws Y60-30, not
shown) 43121
2 ton
* 99 Nut Y12-106-C for 3000 lb models (includes capacity plate
45281 and four drive screws Y60-30, not
shown)
45282
* 100 Washer Y117-616
101 Shoulder Screw (4 req'd) 42993
102 Washer (4 req'd) Y1-416-C 133 Washer (3 req'd) Y14-416
103 Cap Screw (4 req'd) Y99-41 134 Cap Screw (3 req'd) Y99-49
104 Washer (4 req'd) 30997 135 Nut (3 req'd) Y242-12-B
105 Clevis 34987 136 Cap Screw Y99-44
106 Roll Pin Y178-104 137 Chain Stop (2 req'd) 43127
107 Link Chain 138 Nut Y107-4-Z
for 1 ton, standard models, 10 ft (3 m) lift 42988-11 Chain Stop Assembly (includes items 136
thru 138)
43128
for 2400 and 3000 lb, spark-resistant
models, 10 ft (3 m) lift
43095-22 139 Snap Ring 42999
108 Retaining Ring (2 req'd) Y145-8 140 Sleeve 42998
109 Anchor Pin 43020 141 Pin 43702-1
* 110 Retaining Ring (2 req'd) Y145-2 142 Connector 43028
111 Pin 42970 143 Collar 34321
112 Anchor Bracket 43034 * 144 Ball (11 req'd) Y16-10
113 Chain Stop 43051-1 145 Bucket 43019
114 Sheave and Bearing 43046 146 Pin 43702-2