Dynapac DTR75, Operating Instruction

Page: 88 / 120

3. Check condition and tension of toothed belt.
ð
Compression measurement: 10 - 25 mm
(0.59 - 0.98 in).
4. Replace the toothed belt if damaged
Ä
Chapter 8.9.5
„Replacing the toothed belt“ on page 95 .
5. If necessary, retighten the toothed belt.
6. Loosen the fastening screws (1).
7. Use a suitable tool (e.g. spring balance) with a tensile force
of 90 to 120 N (66 to 88.5 lbs) to pull the coupling upwards
until the required compression measurement is reached.
8. Tighten the fastening screws.
9. Attach the cover.
8.8.4 Greasing the gears
NOTICE!
Inadequate lubrication will cause damage to
components!
– Use only grease of the permitted specification
Ä
Chapter 8.3.4 „Lubrication
grease“ on page 79 .
Protective equipment: n Working clothes
n Safety shoes
n Protective gloves
1. Park the machine safely
Ä
Chapter 6.6 „Parking the machine
in secured condition“ on page 67 .
2. Remove the cover.
Checking the toothed belt
B-834-0272
Fig. 76
Retightening the toothed belt
90 – 120 N
66 – 89 lbs
1
1
B-834-0273
Fig. 77
Maintenance – Semi-annually
DTR75 88