TIMBERWOLF
TW 230DHB
20
1. Remove near side panel.
2. Locate the oil filter cartridge and unscrew (a filter
strap or similar tool may be required to loosen the
filter).
3. Apply a smear of oil onto the seal of the new filter.
4. Screw new filter on. Hand tighten only.
5. Remove filler cap from tank.
6. Remove drain plug from the hydraulic oil tank and
drain oil into a suitable container.
7. Replace drain plug.
8. Refill with VG 32 hydraulic oil until the level is
between the min and max lines on the tank (about 15
litres).
9. Refit filler cap.
2
NOTE: This is a non-adjustable
air breather filter.
TENSION DRIVE BELTS
CHANGE HYDRAULIC OIL AND FILTER
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.
SERVICE INSTRUCTIONS
1. Remove 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 at the end of the manual.
5. Re-tighten bolt in centre of tensioner pulley.
6. Run machine and test, recheck belt tension.
7. NOTE: Slack drive belts will cause poor performance and excess
belt and pulley wear.
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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 the discharge tube.
2. Apply multipurpose grease to surface shown.
3. Refit discharge tube
.
2
GREASE THE DISCHARGE FLANGE
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