Nexus 21 3, PF-0 installation manual Maintenance and inspection schedule, Specifications

Page 4

INSTALLATION

4 Maintenance and inspection schedule

If the boat does not accumulate the hours indicated below within 3 months, the frequency is every 3:rd month.

Warning !

Failure to rectify any faulty conditions discovered as a result of the inspection could cause sudden loss of Autopilot control, with consequential danger. It is recommended that all items referenced in the following table be inspected before commencing any cruise.

Type

Equipment:

Check for:

Remedy:

Inspection

 

 

 

 

Frequency:

Hydraulic

Oil reservoir level

Correct

Fill

200 hrs

 

Oil condition

Discoloration

Flush system and

1000 hrs

 

 

Contamination

replace the oil

1000 hrs

 

Hydraulic hoses

Damage

Replace

1000 hrs

 

 

Leaks & Corrosion

 

 

 

Hydraulic fittings

Damage

Replace

500 hrs

 

 

Leaks & Loosening

Tighten

 

 

Piston rod seals

Leaking

Replace

1000 hrs

 

on pumpset

 

 

 

Mechanical

Linear drive

Corrosion

Replace or Repair

2000 hrs

 

Tiller arm

Corrosion

Replace

2000 hrs

 

Tiller bolts

Corrosion

Replace

2000 hrs

 

 

Loosening

Tighten

500 hrs

 

Rod end bolt

Corrosion

Replace

2000 hrs

 

on linear drive

Loosening

Tighten

500 hrs

 

Trunnion bolts

Corrosion

Replace

2000 hrs

 

on linear drive

Loosening

Tighten

500 hrs

5 Specifications

Type of Pumpset:

Reversible axial piston pump, 5-cylinder

Dimensions:

Length 230 x width 105 x height 100 mm (91 x 41 x 40”)

Weight PF-0,3 (without oil):

3 kg (6.60 lb)

Weight PF-0,3S (without oil):

3,3 kg (7.27 lb)

Enclosure:

Splash proof

Temperature range:

-5°to +50° C (+40° to 122° F)

Power supply:

Both Pumpsets available in 12 or 24 V DC

Peak pressure:

70 bar (1000PSI)

Ram capacity min - max:

100 - 400 cc (6 - 24 in3) (no load)

Peak flow rate:

1150 cc/min (70 in3/min) (no load)

Average power consumption:

2 - 4 A ca 36 Watts (at 12V)

Piping pressure:

1000 PSI (70bar)

Piping size:

Min. 8 mm (0.32”) inner diameter

Port dimensions:

¼" NPT

Hydraulic oil viscosity:

ISO 20

Warranty period:

2 years, see separate conditions

CE approval: The product conforms to the EMC requirements for immunity and emission according to EN 5008-1 and EN 55022

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Contents Installation Installing the PumpsetInstalling hydraulic fittings and piping IntroductionNstallation Pumpset oil filling Dockside testingConnec- tion Maintenance and inspection schedule SpecificationsWarranty General