MAN — Checking and reading V-belt tension
Adjustments · V-belts
From a MAN operator's manual covering: D 2842 LE 602, D 2842 LE 604, D 2842 LE 606, D2842 LE607. Check it applies to your exact model before use.
Before you start
- If pressure is maintained after the spring has disengaged a false reading will be obtained.
Procedure
- Lower indicator arm into the scale
- Apply tester to the belt midway between two pulleys so that the edge of the contact surface is flush with the V-belt
- Slowly depress the pad until the spring can be heard to disengage
- Read the tensioning force where the top surface of the indicator arm intersects the scale
- Correct the V-belt tension if the measured value deviates from the setting value
Tools required
- V-belt tension tester Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 2/3VX: 90-100 kg (new) / 70-80 kg (after 10 min) / 60 kg (servicing)
- 3/3VX: 135-150 kg (new) / 105-120 kg (after 10 min) / 90 kg (servicing)
Source: MAN operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.