Nexus HP-40 Installation Manual Download Page 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:

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

4 Specifications

Type of Pumpt:

Reversible gear pump.

Total length at mid stroke:

728 mm

Height:

125.6mm

Width:

142.7mm

Maximum stroke:

254 mm

Distance from centre of mounting
plate to tiller bolt at mid stroke:

505mm

Tiller bolt diameter

12mm

Mounting plate size

100x100 mm

Mounting screws

4x9mm Ø at 76mm centres

Lead length 

1000mm

Temperature range

-20ºC to +55 C

Supply voltage

12V (10-16V)

Enclosure

IP44 (splash proof for under deck installation)

Peak thrust:

500kg

Average power consumption:

3 - 5 A ca 36 Watts (at 12V)

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

SPECIFICATIONS

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