Specifications; Operating Instructions - Current Tools 152 Manual De Funcionamiento/Mantenimiento

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IMPORTANT SAFETY INFORMATION
WARNING
NEVER attempt to punch a hole through more than a single layer
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of material. Doing so may cause component failure and possibly
serious injury or death.
CAUTION
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WARNING
NEVER use this knockout set or any of its components except for
its intended purpose.
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WARNING Hand pressure is sufficient to activate the pump. NEVER attempt to
CAUTION
apply additional pressure to the pump handle.
WARNING
WARNING
The Model 1521 Hand Pump is designed for use ONLY with
CAUTION
Hydraulic Knockout Sets and Cable Cutters.
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CAUTION
ALWAYS inspect every component of the punch set-up including
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the ram, pump, fittings, punch, die, draw stud, adapter, and
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spacer(s) before each use. Replace any worn or defective parts
WARNING
with Current Tools replacement parts.
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NEVER use dull punches.
WARNING
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CAUTION
NEVER use any component that has worn or damaged threads.
WARNING
CAUTION
ALWAYS check to ensure all components are properly assembled
before punching.
WARNING
CAUTION
New punches are sharp. Be careful when handling them.
CAUTION
ALWAYS wear safety glasses when punching.

SPECIFICATIONS

Model No.
Overall Dimensions
Hole Size
Weight
The model 1521 Hydraulic Hand Pump has a maximum operating pressure of 8,000 PSI.
NOTE: All models are designed to punch a maximum of 10 gauge mild steel
™
Current Tools Models 152PM and 154PM — Piece Makers
slug into two pieces for easy removal from the die after punch completion.

OPERATING INSTRUCTIONS

1. Match the punch, die, draw stud, adapter (if needed), and spacer(s) as required for
the size hole to be punched. (See Figures 1a, 1b, 1c.)
2. After marking the hole location, drill a hole approximately
the draw stud or adapter being used.
NOTE: Alternate Method — Drill a
(Part #1581) and use the
¾
" draw stud (Part #1582). Then, if needed, use 1" punch and die to increase the
hole size to accept the 1
152 and 152PM
⁄
1
4 " × 10½" × 17¾"
8
½" to 2"
conduit size holes
25 lbs.
⁄
7
" hole to accept the
16
½
" punch and die to increase the hole size to accept the
⁄
1
" adapter.
8
4
continued...
154 and 154PM
⁄
1
4 " × 14" × 17¾"
8
½" to 4"
conduit size holes
54 lbs.
(.134 in. thick)
™
— are designed to split the
⁄ ⁄
1 1
" to " larger than
32 16
⁄
3
" adapter draw stud
8
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