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7.14.2 Belt tensioner – Check
WARNING
Belt tensioner spring is pretensioned.
Risk of hands being crushed!
• Lock belt tensioner in position.
• Only use specified tools and devices.
Checking belt tensioner
Item
Findings
Action
Tensioner
Rubber cracked on spring and
damper.
Traces of oil (indicating leakage).
Replace (→ Page 113).
Tensioning roller
Tensioning roller does not run
smoothly or has too much back-
lash.
Replace (→ Page 113).
Table 3: Checking belt tensioner: Findings – Action
110 | Task Description | MS15029/01E 2015-06
TIM-ID: 0000062343 - 001