Hydraulic Drive; Fluid Change - Husqvarna PZ5426 FX / 966060901 Operator's Manual

Husqvarna lawn mower user manual
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Hydraulic Drive

Fluid Change

The hydraulic drive is designed with an external
filter for ease of maintenance. To ensure constant
fluid quality levels and longer life, an oil filter change
interval of every 500 hours is recommended.
The following procedure can be performed with the
pump installed in the vehicle, and the vehicle on level
ground.
1.
Lock the vehicle parking brake.
2.
Place an oil drain pan with a
beneath the oil reservoir. Remove the drain
port and drain oil. Remove the oil filter from the
pump.
Drain old oil filters of all free-flowing oil prior
to disposal. Place used oil in appropriate
containers and dispose of it in accordance
with laws in your area.
3.
After the oil has drained, wipe the filter base
surface off and apply a film of new oil to the
gasket of the new replacement filter.
4.
Prefill the oil filter with new oil and install the new
filter by hand. Turn ¾ to one full turn after the
filter gasket contacts the filter base surface.
5.
Fill reservoir with
synthetic 15W 50 oil to the
level of the lower hole in the fill tube. Do NoT
fill above the level of the upper hole. After
purging, check levels and add oil if necessary.
6.
Reinstall the reservoir cap by hand. Do not
overtighten.
7.
Proceed to the purge procedure.
54
lUbRICaTION
2 gallon capacity
2
1
1. Pump filter
2. oil reservoir
3. Drain port
Changing the hydraulic pump oil and filter
Do not fill above
this level
3
8065-036
minimum fill level

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