Ingersoll-Rand 7700-E Series, Installation, Operation And Maintenance Instructions

Page: 24 / 40

24
Lower Hook Section
400# & 800# Roller Chain Models
Figure 17. MHP3438
CONNECTING LINK (2) 33363
ROLLER CHAIN 33362-11
ROLLER CHAIN ASS'Y. 33364-11
SEE PAGE
32
FOR SPARK-
RESISTANT LOAD CHAIN.
ANCHOR BLOCK 44686
SCREW Y157-51
CHAIN STOP ASS'Y. 33382
SCREW Y133-113-C
CHAIN STOP (2) 33379
WASHER (2) F15-34-C
STOP NUT Y115-10
CONNECTOR 36259
COLLAR 35010
BALL (13) Y16-6
PIN 36260
ROLL PIN Y178-77
ROLL PIN Y178-114
ASSEMBLE ROLL PINS WITH SLOTS
VERTICAL, ONE UP AND ONE DOWN.
BUCKET SWIVEL 35009
SAFETY LATCH 35023
HOOK (SEE TABLE)
HOOK ASSEMBLY
(SEE TABLE)
NOT INCLUDED WITH LOWER
HOOK ASSEMBLY.
LOWER HOOK ASSEMBLY - ROLLER CHAIN
LOWER HOOK
ASSEMBLY
HOOK & LATCH
ASSEMBLY
HOOK ONLY
33381-1 (STANDARD)
34655-1 (SPARK-RESISTANT
35005 35006 (STEEL)
35008 (BRONZE) 35007
Disassembly
1. Remove connecting link (33363). Remove pin (36260), releasing connector (36259).
2. To disconnect hook from bucket swivel (35009), drive out roll pins (Y178-114 and Y178-77), releasing collar
(35010) and steel balls (Y16-6).
Assembly
1. Assemble steel balls (Yl6-6) to collar (35010), applying a liberal amount of grease in groove of collar to hold steel
balls in place and also for lubrication.
2. Place bucket swivel (35009) in holding device with opening for collar pointing down. Place hook and latch
assembly through swivel and slip collar with steel balls over end of hook and secure with roll pins (Yl78-114 and
Y178-77).
3. Assemble connector (36259) to bucket swivel (35009) and secure with pin (36260). Assemble chain to connector
and secure with connecting link.
Note: Install roll pins with slots vertical, one UP and one DOWN, see Figure 17, p. 24 . Ensure safety latch is properly
assembled to hook.
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