1.68

TROUBLE SHOOTING

TROUBLE SHOOTING

Continued.

 

 

 

PROBLEM

POSSIBLE CAUSE

Excessive noise in

Faulty pump.

hydraulic system.

Faulty motor.

Air leaking into system.

Suction strainer blocked or damaged.

Excessive oil viscosity due to cold con- ditions.

Low relief valve setting.

Low hydraulic oil level.

1.68

REMEDY

Identify noisy pump and service or replace.

Identify noisy motor and service or replace.

Tighten or replace hydraulic fittings particularly in suction lines.

Clean and replace suction strainer or renew as necessary.

Allow system to warm up.

Have relief valve cleaned and pressure checked. Consult your Hayter dealer.

Fill hydraulic oil reservoir to correct level.

924916KG251004