Tension Drive Belts; Change Hydraulic Oil And Filter; Grease The Discharge Flange - Timberwolf TW 280TDHB Manuel Opérateur

SERVICE INSTRUCTIONS

TENSION DRIVE BELTS

1 Remove engine bay side panel.
2 Loosen bolt in centre of tensioner pulley with a 19 mm 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 (page 31).
4 Re-tighten bolt in centre of tensioner pulley.
5 Run machine and test, recheck belt tension.
NOTE: Slack drive belts will cause poor performance and excess belt
and pulley wear.

CHANGE HYDRAULIC OIL AND FILTER

1
2
NOTE: This is a non-adjustable air breather 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.

GREASE THE DISCHARGE FLANGE

1 Remove the discharge tube.
2 Apply multipurpose grease to surface shown.
3 Refit discharge tube.
C190-0142
20 / 65
3
01.03.2019
TW 280TDHB/(a)
2
Rev: 2.0
2