Tools And Parts Required To Maintain The Mx2020 Hardware Components - Juniper MX2020 Hardware Manual

Universal routing platform

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7/16-in. (11 mm) hexagonal-head external drive socket wrench, or nut driver, with a torque range

between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) tightening torque, for tightening nuts to terminal studs

on each power distribution module (PDM).

The terminal block connections on the AC delta and wye PDM use a 1/4-in. slotted screwdriver for the

slotted screws. Use a 5/32-in. (4 mm) Allen wrench for the 5/16-in. hex screws.

Wire cutters

Electrostatic discharge (ESD) grounding wrist strap

lb-in. (33.89 Nm). The terminal studs may be damaged if excessive torque is applied.

Use only a torque-controlled driver or socket wrench to tighten nuts on the DC PDM

terminal studs. Use an appropriately sized driver or socket wrench. Ensure that the

driver is undamaged and properly calibrated and that you have been trained in its use.

You may wish to use a driver that is designed to prevent overtorque when the preset

torque level is achieved.

Tools and Parts Required to Maintain the MX2020 Hardware Components

To maintain hardware components, you need the following tools and parts:

ESD grounding wrist strap

Flat-blade (–) screwdriver

Phillips (+) screwdriver, number 1 and number 2

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