SERVICE INSTRUCTIONS
19
TENSION BELTS
WARNING
Use plastic gloves to keep oil off skin and dispose of the used oil and filter
in an ecologically sound way. The oil and filter should be changed once a
year or at any time it becomes contaminated. Before starting check that the
chipper is standing level and brush away loose chips.
CHANGE HYDRAULIC OIL AND FILTER
!
!
1.
Remove the black screw cap from the top of the
filter housing.
2.
Partially remove filter element from inner cup. Leave
filter to drain for 15 minutes.
3.
Remove filter element from cup when clear of hydraulic oil.
4.
Remove drain plug and drain oil into a suitable container.
5.
Replace drain plug.
6.
Refill with VG 32 hydraulic oil until the level is between
the min and max lines on the tank (about 15 litres).
7.
Refit the filter cup, install a new filter element and refit
the black screw cap, to the filter housing, ensuring
o-ring remains in place.
2
1
4
NOTE: This is a non-adjustable
air breather filter.
2
3
TENSION HYDRAULIC PUMP BELT
1.
Remove belt guard.
2.
Access the two nuts on the under side of the chassis and slacken
using a 19 mm socket spanner.
3.
Adjust the M8 bolt on the outside plate until the desired tension is
achieved. For instructions on checking belt tension & correct belt
tension values, please refer to the Timberwolf V-Belt Tensioning
Data Table (pg. 43).
4.
Retighten the two nuts to (80 Nm) 60 lbs/ft.
5.
Refit belt guard.
2
3
NOTE: There will normally be a rapid drop in tension during run-in period for new belts. When new
belts are fitted, check the tension every 2 - 3 hours and adjust until the tension remains constant.
Belt failures due to lack of correct tensioning will not be covered under your Timberwolf warranty.
1.
Remove belt guard.
2.
Loosen bolt in centre of tensioner pulley with a 19mm spanner so that pulley is able to slide with
minimal wobble.
3.
Turn nut in end of tensioner pulley slider until correct belt
tension is achieved. For instructions on checking belt tension
& correct belt tension values, please refer to the Timberwolf
V-Belt Tensioning Data Table (pg. 43).
4.
Retighten bolt in centre of tensioner pulley.
5.
Refit belt guard.
6.
Run machine and test, recheck belt tension.
7.
NOTE: Slack drive belts will cause poor performance and excess
belt and pulley wear.
TENSION DRIVE BELTS
Содержание TW 125PH
Страница 23: ...CERTIFICATE OF CONFORMITY 22...
Страница 27: ...ELECTRICAL DETAIL 26...
Страница 29: ...HYDRAULIC LAYOUT 28 HY323 MOTOR MOTOR PUMP TANK HY1422 HY1423 HY1421 HY2750 HY1420 FILTER DCV...
Страница 30: ...blank...