Ingersoll-Rand 7700-E Series, Инструкции по установке, эксплуатации и обслуживанию

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Controls Section
Figure 21. 46094-6 Pendant Control Assembly (MHP3442)
ELBOW Y54-23
CYLINDER 41064-1
CYLINDER ASS'Y. (2) 45801
PISTON 41066
SPRING 33981
ELBOW Y54-23
HOSE ASS'Y. 43103-6
"O" RING Y325-13
ADAPTER 41067
"O" RING Y325-116
PISTON ROD 45799
"O" RING Y326-222
U-BRACKET (2) 33989
"O" RING Y325-111
SPRING (2) 32858
CONNECTOR (3) Y54-2
HANDLE ASS'Y. 43102
SCREW (4) Y61-85-C
"O" RING (2) Y325-8
SCREW (2) 37511
VALVE (2) 34757
HANDLE 43122
ROLL PIN (2) Y178-58
LEVER (DOWN) 45616-1
LEVER (UP) 45616-2
WARNING PLATE 44197
GUARD ASS'Y. 44312
GUARD 40848
RIVET (4) 45119
Pendant Control 3-Hose System
Disassembly
1. To remove from hoist, shut off air and disconnect hoses from cylinder assemblies and from head.
2. Remove “U” bracket (33989) from head, releasing cable.
3. To disassemble cylinders, unscrew and remove from head.
4. Remove adapter (41067) releasing spring, piston, piston rod and “O” ring.
5. To disassemble control handle, remove screws (37511) with “O” rings (Y325-111), releasing spring (32858) and
valve (34757) with “O” rings (Y325-6).
Assembly
1. Assemble “O” ring (Y325-13) into adapter (41067).
2. Assemble piston rod (45799) and “O” ring (Y325-222) to piston (41066) and assemble with spring (33981) into
cylinder (41064-1). Secure with adapter (41067).
3. Assemble with “O” ring (Y325-116) to hoist.
4. To assemble control handle, reverse disassembly procedure.