Dingo K9-4 Operation & Maintenance Manual
17
Battery
Always keep the battery clean and fully charged.
Use a paper towel to clean the battery case. If the
battery terminals are corroded, clean them with a
solution of 4 parts water and 1 part baking soda.
Apply a light coating of grease to the battery
terminals to reduce corrosion.
Voltage: 12v, 380 Cold Cranking Amps.
Changing the Hydraulic Fluid
Change the hydraulic uid after every 500 oper-
ating hours.
HYDRAULICS FLUID SERVICE SHOULD
ONLY BE CARRIED OUT BY YOUR DIN-
GO SERVICE TECHNICIAN IN A CLEAN
ENVIRONMENT.
IMPORTANT: Do not substitute with auto-
motive oil or severe hydraulic damage may
result.
1 Position the Dingo on a level surface, lower
the arms and turn the ignition key to OFF to stop
the engine. Remove the key.
2 Place large drain pan under the machine that
can hold at least 90 litres.
3 Remove the drain plug from the bottom of the
hydraulic tank and allow the uid to completely
drain out.
4 Remove the tank tops (Motor MUST be re-
moved) and wipe out the inside of the tank. If
anything unusual is found, consult your Dingo
service centre or a hydraulic expert.
5 Install the drain plug.
6 Fill the hydraulic tank with approximately 90
litres of HVI 68 hydraulic oil.
7.Check uid level in hydraulic tank and add oil
to raise level to 75mm below the top of the tank.
DO NOT OVER FILL.
Note: Dispose of used oil in accordance with
local authority regulations. Only use HVI 68
oil. Use of other oil grades can cause loss of
hydraulic power, or damage to machine.
Check Hydraulic Lines
After every 100 operating hours, check hydraulic
lines and hoses for leaks, loose ttings, kinked
lines, loose mounting supports, wear, weather
and chemical deterioration. Replace all mov-
ing hydraulic hoses every 1500 or two years,
whichever comes rst. Make necessary repairs
before operating.
WARNING! Hydraulic pressure escaping
under pressure can penetrate the skin and
cause injury.
Keep hands and body away from pin hole leaks
or nozzles that eject high pressure hydraulic
uid. A small leak can be dangerous. To nd
hydraulic leaks use cardboard or paper.
Item Qty Part Number Description
1 1 . Oil Filter Housing
2 1 . 4 x 1/8 O-Ring
3 1 . 3 27/32 x 1/8 O-Ring
4 1 . 3 3/16 x 7/64 O-Ring
5 1 . Housing Cap
6 1 . Filter Pot
7 1 . 1 1/4 x 1/8 O-Ring
8 1 . Filter Spring
9 1 . Filter Element
10 3 111-211-020 Hex Bolt M6x20
To Replace Hydraulic Filter(Intank).
Clean the front tank top and grille to ensure
there is no debris that can fall onto the tank.
Loosen the 3 bolts on top. The cap is under
spring pressure. Push down on the cap
and remove the 3 bolts. Slowly release the
pressure on the cap and remove. Pull lter
out. Pull black plastic housing out and clean.
Ret housing and ret lter element. Replace
centre cap ensuring O-ring is seated correctly.
Tighten bolts. Clean any spilt oil.
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