Troxler 4140 User Manual

A-10
♦ Puck – Ensure that the surface is reasonably flat. Check for
pitting or chipping. Replace if necessary;
♦ Loading head – Ensure that the surface is reasonably flat.
Check for pitting or chipping. Replace if necessary;
♦ Engagement pin (on ram) – Check that the pin is engaging
the notch in the mold. If not, call your Troxler
representative.
✓ After the first 80 hours check the tension on the dc motor chain
located inside the lower shrouds. (After the initial tension check,
check the tension every 960 hours.) Move the chain from side to
side. If the total horizontal displacement is greater than 1/2",
then tighten the chain. To tighten the chain:
✓ Using a 9/16" box wrench, loosen the four screws
connecting the gearbox (which has the chain around it) to
the unit.
✓ Move the gearbox to adjust the chain tension.
✓ With the tension adjusted, tighten the four bolts with a 9/16"
box wrench.
✓ Move the chain from side to side. If the horizontal
displacement is greater than 1/2", then repeat the tightening
procedure.
✓ Using Magnalube-G, lubricate the two shafts inside the
specimen chamber.
✓ Following the steps below disassemble, clean, and grease the
loading head. Recalibrate the specimen height after regreasing
the loading head.
✓ With the chamber door closed, lower the loading head until
you can access the eight hex head screws on the loading
head.
✓ Open the chamber door.

Troxler 4140 Specifications

General

Brand	Troxler
Model	4140
Category	Laboratory Equipment
Language	English