23
Upper Hook Section
Figure 16.
MHP3437
UPPER HOOK
ASSEMBLY
HOOK & LATCH
ASSEMBLY
HOOK ONLY
34921 (STANDARD)
35113 (SPARK-RESISTANT
34337
34342 (STEEL)
34649 (BRONZE)
34651
ROLL PIN Y178-122
INSTALL WITH SPLIT SIDE
EITHER UP OR DOWN
BALL (11) Y16-10
H
T
I
W
D
E
D
U
L
C
N
I
T
O
N
*
UPPER HOOK ASSY.
* BOLT (2) 41599
BRACKET 34341
* NUT (2) Y109-624
HOOK (SEE TABLE)
SAFETY LATCH 35023
HOOK ASSY.
(SEE TABLE)
COLLAR 34321
Disassembly
1. To remove upper hook assembly from housing, remove nuts (Y109-624) and bolts (41599).
2. To disassemble hook assembly, drive out roll pin (Yl78-122) from collar (34321).
3. Removing collar will release steel balls and bracket from hook and latch assembly.
Assembly
1. To assemble steel balls to collar, apply a liberal amount of grease in groove of collar and place steel balls into
groove.
2. Place bracket in a holding device with flanges down. Insert hook through bracket and slip collar with steel balls
over end of hook. Secure with roll pin.
3. Assemble to housing and secure with bolts and nuts.
Note:
Assemble roll pin with split side pointing directly UP or DOWN. Ensure safety latch is properly assembled
to hook.
Summary of Contents for 7700-E Series
Page 39: ...N No ot te es s...
