Arrangement And Function Of The Belts; General Information - Stiga 2021 Edition PARK 320 P Workshop Manual

WORKSHOP MANUAL
Problem
1. Rapid belt wear
2. Damaged sides and
twisted belt in the pulley
3. Belt slippage
4. Belt screeching
5. Cracked belt

6.2.1 General information

The number and development of the belts present some differences between two drive wheels
(2WD) and four drive wheels (4WD) models; these differences are highlighted in the following
drawings, to which reference should be made to identify the belts described in the individual para-
graphs.
▶▶ Park 4WD machines:
A) Engine / transmission belt
6.3.1].
B) Engine / articulated joint axis
belt [
C) Articulated joint axis / PTO
belt[
PARK
Friction
Pulleys misalignment
Worn or damaged pulley grooves Replace pulleys
Inadequate belt
Belt slippage
Damaged internal structure
Overload
"Jerky" operating use
Loosening the belt
Overload
Worn pulleys, with the belt resting
on the bottom
Presence of oil
Loosening the belt
Overload
Belt slippage
Excessive heat

6.2 ARRANGEMENT AND FUNCTION OF THE BELTS

[
6.3.2].
6.3.3].
Chapter
6 - TRANSMISSION BELTS
Probable cause
C
Corrective action
Check the belt path
Check
Check the parameters and replace the
belt with the appropriate original spare
part
Check the tensioning system
Replace the belt and check for correct
mounting
Check the operating conditions
Check the operating conditions
Check the tensioning system
Check the operating conditions
Replace pulley
Clean up any oil or grease residue
Check the tensioning system
Check the operating conditions
Check the tensioning system
Adapt operating conditions
B
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