8
-
22
DK4220/4520/4720/5020/5320/5520/6020
Item Tightening torque
Front
wheel
Bolt
225 N·m
166 lbf·ft
20~23 kgf·m
Nut
Rear
wheel
Bolt
Nut
CHECKING WHEEL BOLT/NUT TORQUE
(1) Front Wheel Bolt/nut
(2) Rear Wheel Bolt/nut
Check wheel bolts and nuts regu-
larly especially when new. If they are
loose, tighten them as follows.
D22O708A
(1) Filter (2) Dust Cap
(3) Evacuator Valve
1. The air cleaner uses a dry ele-
ment. Never apply oil.
2. Make sure that dust is not accu-
mulated over the half of the dust
cap. Remove the dust cap, wipe
out any dust and clean the filter
every week. If the tractor is oper-
ated in extremely dusty conditions,
daily inspection is required.
3. Do not service the filter unless it
should be cleaned.
EVERY 100 HOURS
CLEANING AND REPLACING
AIR CLEANER FILTER
D21O709A
CAUTION
To avoid injury:
• Never operate tractor with a
loose rim, wheel, or axle.
• Any time bolts and nuts are
loosened, retighten to specied
torque.
• Check all bolts and nuts fre-
quently and keep them tight.
OM_TD220(DK4220,4520,4720,5020,5320,5520,6020)-EN(USA)_08.indd 22OM_TD220(DK4220,4520,4720,5020,5320,5520,6020)-EN(USA)_08.indd 22 2023-09-22 오전 11:36:162023-09-22 오전 11:36:16