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jcb 426 - Disconnecting the Hydraulic Hoses

jcb 426
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Optional Attachments
Connecting/Disconnecting Hydraulic Hoses
184 184
9811-3400-4
T037420
Fig 135.
To allow for length changes when the hose is
pressurised, do not clamp at the bend. The curve
absorbs the change.
T037410
Fig 136.
6 Check for leaks.
a Start the engine.
b Operate the related control to increase the
pressure in the hydraulic system.
c Stop the engine then remove the starter key.
d Check for indications of leakage at the hose
connections. Correct, as necessary.
Disconnecting the Hydraulic Hoses
1 Make the machine safe. Refer to Routine
Maintenance, Prepare the Machine for
Maintenance.
2 Vent the hydraulic system. Refer to Routine
Maintenance, Releasing the Hydraulic Pressure.
3 Disconnect the hoses.
If the hoses have quick releases couplings, then refer
to Quick Release Couplings.
4 Check the hoses and adaptors for damage. Refer to
Routine Maintenance, Checking for Damage.
5 If necessary, install the blanking caps
6 Check for leaks.
a Start the engine.
b Operate the related control to increase the
pressure in the hydraulic system.
c Stop the engine then remove the starter key.
d Check for indications of leakage at the hose
connections. Correct, as necessary.

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