Nexus 21 PF-0 Manuel D’Utilisation

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

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.

Hydraulic

Oil reservoir level

Correct

Fill

200 hrs

Oil condition

Discoloration
Contamination

Flush system and
replace the oil

1000 hrs
1000 hrs

Hydraulic hoses

Damage
Leaks & Corrosion

Replace

1000 hrs

Hydraulic fittings

Damage
Leaks & Loosening

Replace
Tighten

500 hrs

Piston rod seals
on pumpset

Leaking

Replace

1000 hrs

Mechanical

Linear drive

Corrosion

Replace or Repair

2000 hrs

Tiller arm

Corrosion

Replace

2000 hrs

Tiller bolts

Corrosion
Loosening

Replace
Tighten

2000 hrs

500 hrs

Rod end bolt
on linear drive

Corrosion
Loosening

Replace
Tighten

2000 hrs

500 hrs

Trunnion bolts
on linear drive

Corrosion
Loosening

Replace
Tighten

2000 hrs

500 hrs

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