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jcb 426
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Routine Maintenance
Engine
147 147
9811-3400-4
Changing the Oil and Filter
!MCAUTION
Oil will gush from the hole when the drain plug is
removed. Hot oil and engine components can burn
you. Keep to one side when you remove the plug.
13-3-1-15
Drain the oil when the engine is warm to:
Maximise the quantity of oil drained.
Remove the contaminants held in suspension in the
oil.
1 Make the machine safe with the loader arms lowered.
Refer to Prepare the Machine for Maintenance.
2 Open the left side engine panel.
3 Place a suitable container beneath the drain plug A
(to catch the oil).
S270270-1
Fig 96.
4 Remove drain plug and its O-ring and drain the oil
from the sump. Renew the O-ring.
5 Clean and refit the drain plug and its O-ring and
tighten the drain plug to 34 Nm (25 lbf ft). Do not over-
tighten.
6 Clean the area around the filter head. Unscrew the
filter canister C. Remember that it will be full of oil.
7 Clean filter head D. Make sure that the O-ring is
removed.
812290
Fig 97.
8 Add clean engine oil to the new filter canister. Allow
time for the oil to pass through the filter element.
9 Smear the seal E on the new filter canister with clean
engine oil.
10 Screw in the new filter canister until it just contacts the
filter head.
A262870-1
Fig 98.
11 Turn the filter a further 3/4 of a turn.
12 Fill the engine with the recommended oil, to the MAX
mark on the dipstick, through the filler point. Wipe off
any spilt oil, refit the filler cap and make sure it is
secure. Close the engine covers.
13 Make sure the engine will not start and turn the
engine using the starter key until the oil pressure
warning light is extinguished.
Note: To make sure the engine will not start, remove the
engine shut-off solenoid fuse. K
Fuses ( T 142).
14 Refit the engine shut-off solenoid fuse and start the
engine. Check for leaks. When the engine has
cooled, check the oil level.
D
E
C
D
C

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