Replace Hydraulic Unit Mpj 2S | 3S - MAHA MPJ Series Original Operating Instructions

Pit jacks
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14.3.2

Replace hydraulic unit MPJ 2S | 3S

1
Only replace the hydraulic unit at the same time as an oil change. "Changing
the hydraulic oil on the MPJ 2S | 3S". The hydraulic oil must be drained for
the next steps.
2
Remove the cover (if necessary, mark the air hoses to avoid confusion).
3
Remove the joint of the drain spindle SW17 and then remove the four
screws on the block SW13. The hydraulic block can then be removed.
4
Clean the surface under the hydraulic block and fit the new hydraulic block
in reverse order. Pay particular attention to the O-rings between the pit jack
base plate and the hydraulic unit!
4
5
Refit the joint and cover and reconnect all air hoses.
6
Complete section "Changing the hydraulic oil on the MPJ 2S | 3S".
7
See section "Bleeding the hydraulic system MPJ 2S | 3S".
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BA550001-en

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