1/4 And 1/2 Ton Link Chain Models - Ingersoll-Rand 7700-E Series Installation, Operation And Maintenance Instructions

1/4 and 1/2 Ton Link Chain Models

ASSEMBLE ROLL PINS WITH SLOTS
VERTICAL, ONE UP AND ONE DOWN.
ROLL PIN Y178-77
THESE PARTS INCLUDED IN LOWER HOOK ASSEMBLY
46564 (WITH STEEL HOOK) OR 46565 (WITH BRONZE
HOOK).
LOWER HOOK ASSEMBLY - LINK CHAIN
Disassembly
1. Remove snap ring (35016) and sleeve (35017). Drive out pin (35018), releasing chain and connector (34989).
2. To disconnect hook from bucket swivel (35019), drive out roll pins (Y178-114 and Y178-77), releasing collar
(35010) and steel balls (Y16-6).
Assembly
1. Assemble steel balls (Y16-6) to collar (35010), applying a liberal amount of grease in groove of collar to hold
steel balls in place and also to lubricate balls.
2. Place bucket swivel (35019) in a suitable holding device with opening for collar pointing down. Place hook and
latch assembly through bucket swivel and slip collar with steel balls over end of hook and secure with roll pins
(Yl78-114 and Y178-77).
3. Place bucket swivel in holding device with hook down. Insert connector (34989) in proper position in swivel,
place snap ring (35016) and sleeve (35017) over end of chain. Place chain in connector and secure chain and
connector to swivel with pin (35018).
4. Slip sleeve (35017) over end of swivel and secure with snap ring (35016).
Note: Install roll pins with slots vertical - one UP and one DOWN. Ensure safety latch is properly assembled to hook.
Figure 18. MHP3439
ROLL PIN Y178-114
D D i i s s a a s s s s e e m m b b l l y y a a n n d d A A s s s s e e m m b b l l y y
SCREW Y157-51
WASHER Y13-4-C
LINK CHAIN 37708
SEE PAGE 32 FOR
SPARK-RESISTANT LOAD CHAIN
SCREW Y19-113-C
CHAIN STOP (2) 34994
STOP NUT Y109-324
CHAIN STOP ASSEMBLY 34981
SNAP RING 35016
SLEEVE 35017
CONNECTOR 34989
COLLAR 35010
BALL (13) Y16-6
PIN 35018
BUCKET SWIVEL 35019
SAFETY LATCH 35023
HOOK (SEE TABLE)
HOOK ASSEMBLY
(SEE TABLE)
NOT INCLUDED WITH LOWER
HOOK ASSEMBLY.
LOWER HOOK HOOK & LATCH
ASSEMBLY
35014 (STANDARD)
35012 (SPARK-RESISTANT
HOOK ONLY
ASSEMBLY
35005 35006 (STEEL)
35007 35008 (BRONZE)
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