Liebherr pr712 series 2 litronic crawler dozer service repair manual

Page 80

Push out the contacts with appropriate tool out of the insulator - see paragraph 3.2 by applying even and continuous pressure towards the connector, keep the tool parallel to the axis of the plug connector. Stop when the shoulder of the tool touches the front of the insulator. Carefully pull the tool from the insulator. Remove all contacts in the same way, make sure to note different versions / tools. Important:

The tool must fit properly into or over the contacts.

The housing and seal normally stay on the wiring. If necessary, pull the wires and contacts carefully from the seal, remove the housing from the wires.

3.4. To wire the Contacts Contact size

Contact Wire diameter Adjustment - Crimp tool Stripping type Color length S=Socket Metric AWG mm² AWG Dial No. Crimping (mm) P=Pin insert P 5 blue +0,5 1,0 18 6,0 S 5 green 15S 16S P 6 blue 1,5 16 6,0+0,5 S 6 green P 5 green 1,0 18 6,0+0,5 S 5 red 15 16 P 6 green +0,5 1,5 16 6,0 S 6 red P 8 red +0,5 25 12 2,5 12 6,0 S 8 red Strip the wire as noted on chart and crimp - see paragraph 2.1 to 2.3 3.5. Insertion of Contacts Note general guidelines in paragraph 1. Push the plastic insulation over the housing onto the wires. If housing and sealer were removed, push on housing, dip seal into isopropyl alcohol and guide contact with cable from the side marked with letter. Use the appropriate insertion tool.

Important:

The seal housing must align with the insulator housing!

Note the installation position of the wire as noted on number coding plan.

Insert contacts into the guide tool, push the insertion tool to the top of the connector tip. On socket type contacts, insert guide pin. Dip in isopropyl alcohol and insert straight into insulator until it snaps into position.

Important:

Make sure to check number coding chart.

Remove guide pin and insertion tool. Slightly pull the wire to check proper seating of the contact, plug chambers with empty contacts.

Benennung Description DĂŠnomination

Typ/ab Type/from Type/ a partir de

Mjfcifss!

PR Litronic LR Litronic RL Litronic

Wiring installation guidelines Datum Edition Date

01 04

ITT-Cannon plug

Blatt Page Feuille

2.3.02.03


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