- DL manuals
- Raymarine
- Marine Equipment
- autopilot ST4000+
- Service Manual
Raymarine autopilot ST4000+ Service Manual - page 27
Chapter 4. Tiller Drive Actuator
ST4000+ Autopilots Service Manual 83115-1 23
Tiller Drive Actuator spare parts list
The item numbers refer to Figure 12: Tiller Drive Actuator exploded view
Item
Spare Description
Part No.
Comments
Drive module
Q047
Complete drive unit
8
Motor
Q114
11
End cap assembly
W014
Tiller Drive Actuator GP conversion kit (W003)
This GP conversion kit (W003) gives the option of converting the ST4000+
which has the power to helm boats of up to 6,500 kg (14,300 lbs)
displacement, to the ST4000+ GP which would push the limit up to 9,000 kg
(20,000 lbs) displacement.
8
1. Planet gear (x4)
2. Shim
3. 'O' ring (x3)
4. Gear annulus
5. Motor
6. Motor spacer
7. Cable tie
8. Motor sleeve
9. End cap assembly
D2397-1
1
2
3
4
3
5
6
7
3
9
Figure 13. Tiller Drive Actuator GP conversion kit (W003)
Summary of autopilot ST4000+
Page 1
St4000+ autopilots st4000+ autopilots service manual 83115-1 warning ce marking of equipment/replacement parts if the autohelm equipment under repair, test, calibration, installation or setting to work carries the european ce mark, only parts and components supplied or approved for such use by rayth...
Page 2
St4000+ autopilots st4000+ autopilots service manual 83115-1.
Page 3: Contents
Contents st4000+ autopilots service manual 83115-1 contents chapter 1. St4000+ control head ......................................................................................... 1 1.1 pcb changes ................................................................................................. 1 ...
Page 4
St4000+ autopilots st4000+ autopilots service manual 83115-1 chapter 4. Tiller drive actuator ............................................................................................ 21 4.1 tiller drive actuator test ..................................................................................
Page 5: 1.1 Pcb Changes
Chapter 1. St4000+ control head st4000+ autopilots service manual 83115-1 1 chapter 1. St4000+ control head 1.1 pcb changes when a pcb is changed, it may be necessary to set the new pcb to the required pilot type, st4000+ wheel, st4000+ tiller or st4000+ tiller gp 1. If the instrument is disassemble...
Page 6: 1.2 Disassembly/assembly
St4000+ autopilots 2 st4000+ autopilots service manual 83115-1 1.2 disassembly/assembly 1. Facia 2. Keypad 3. Label 4. Window insert 5. Lcd surround 6. Lcd 7. Elastomer strip (x2) 8. Diffuser 9. Reflector d3721-1 2 17 (note a) 13 4 5 6 7 (x2) 8 (note b) 9 1 0 12 (note c) 11 (x3) 14 13 11 (x8) 10. Pc...
Page 7
Chapter 1. St4000+ control head st4000+ autopilots service manual 83115-1 3 st4000+ control head spare parts list the item numbers refer to figure 1: st4000+ control head exploded view item spare description part no. Comments 1 facia w115 2 keypad q219 display kit, including q220 3 label (selection)...
Page 8: 1.3 Pcb Details
St4000+ autopilots 4 st4000+ autopilots service manual 83115-1 1.3 pcb details input/output signals (refer to figure 2. Circuit diagram) pin no. Signal description pl1/1 +12v nominal 12v dc pl1/2 0v in 0v pl1/3 seatalk intermittent streams of (nominal) 12v pulses pl2/1 +12v nominal 12v dc pl2/2 0v i...
Page 9
Chapter 1. St4000+ control head st4000+ autopilots service manual 83115-1 5 circuit diagram d3723-1 figure 2: circuit diagram.
Page 10
St4000+ autopilots 6 st4000+ autopilots service manual 83115-1 pcb layout d3722-1 taken from drawing no: 4376-001 issue: p date: 03.10.97 figure 3: pcb component layout.
Page 11
Chapter 1. St4000+ control head st4000+ autopilots service manual 83115-1 7 pcb component list d3724-1 taken from drawing no: 4376-001 issue: p date: 03.10.97.
Page 12
St4000+ autopilots 8 st4000+ autopilots service manual 83115-1.
Page 13: 2.1 Functional Test
Chapter 2. Fluxgate compass transducer st4000+ autopilots service manual 83115-1 9 chapter 2. Fluxgate compass transducer 2.1 functional test disconnect the fluxgate from the autopilot and check continuity as follows: cable colour connector pin number resistance screen to blue 2/4 red to green 3/5 r...
Page 14: 2.3 Disassembly/assembly
St4000+ autopilots 10 st4000+ autopilots service manual 83115-1 2.3 disassembly/assembly d3726-1 1 2 7 4 3 6 5 8 9 1. Cover 2. Seal 3. Pivot retaining screw (x2) 4. Bracket 5. Pivot sub-assembly 6. Fluxgate sub-assembly 7. Body 8. Body screw (x4) 9. Cable figure 4. Fluxgate compass exploded view flu...
Page 15
Chapter 3. Wheel drive actuator st4000+ autopilots service manual 83115-1 11 chapter 3. Wheel drive actuator 3.1 wheel drive actuator test carry out the passive and active tests detailed in figure 6. D2386-1 psu 12v 15a switch fuse/cb 12a figure 5. Wheel drive actuator test connections change damage...
Page 16: 3.2 Disassembly/assembly
St4000+ autopilots 12 st4000+ autopilots service manual 83115-1 3.2 disassembly/assembly 9 8 d3727-1 10 18 17 16 11 5 21 1. Drive ring 2. Back mounting plate assembly 3. Screw (x5) 4. Support plate 5. Belt 6. Bearing 7. Pinion sprocket 8. Roll pin 9. Drive lever 10. Drive wheel assembly 11. Drive ec...
Page 17
Chapter 3. Wheel drive actuator st4000+ autopilots service manual 83115-1 13 wheel drive actuator spare parts list the item numbers refer to figure 7: wheel drive a ctuator exploded view item spare description part no. Comments 1 drive ring n031 2 back mounting plate assembly n013 comes fitted with,...
Page 18
St4000+ autopilots 14 st4000+ autopilots service manual 83115-1 disassembly belt removal refer to figure 7. Wheel drive actuator exploded view. 1. Insert a wide flat, non-metalic blade into the gap between the drive ring (1) and the back mounting plate (2). Gently lever the blade to force the drive ...
Page 19
Chapter 3. Wheel drive actuator st4000+ autopilots service manual 83115-1 15 5. Desolder connector wires from the motor tags. Gearbox removal refer to figure 7. Wheel drive actuator exploded view. 1. Perform actions as described in pinion sprocket removal, and 1, 2, 3 and 4 in motor removal. 2. Unsc...
Page 20
St4000+ autopilots 16 st4000+ autopilots service manual 83115-1 assembly in all cases, assembly is a straight reversal of the steps described in disassembly. Gearbox assembly refer to figure 7. Wheel drive actuator exploded view. 1. Rebuild gearbox. Refer to figure 8. Gearbox exploded view 2. Fix th...
Page 21
Chapter 3. Wheel drive actuator st4000+ autopilots service manual 83115-1 17 drive lever and eccentric assembly refer to figure 7. Wheel drive actuator exploded view. 1. Assemble the drive eccentric assembly (11) and drive wheel assembly (10) to the back mounting plate assembly (2). 2. Slide the dri...
Page 22: 3.3 Setting Belt Tension
St4000+ autopilots 18 st4000+ autopilots service manual 83115-1 3.3 setting belt tension the purpose of the belt tensioning procedure is to ensure that: 1. The belt is sufficiently tight to transmit the normal maximum drive torques. 2. The belt is not over-tightened, as this will increase the backdr...
Page 23
Chapter 3. Wheel drive actuator st4000+ autopilots service manual 83115-1 19 motor drive box parts component description r1 resistor 121r 0.1% metal film r2 resistor 845r 0.1% metal film r3 resistor 1k0 0.5w c1 capacitor 4700uf 20% electrolytic 25v c2 capacitor 4.7uf 10% solid tantalum 35v c3 capaci...
Page 24
St4000+ autopilots 20 st4000+ autopilots service manual 83115-1.
Page 25
Chapter 4. Tiller drive actuator st4000+ autopilots service manual 83115-1 21 chapter 4. Tiller drive actuator 4.1 tiller drive actuator test carry out the passive and active tests detailed in figure 11. Tiller drive actuator test flowchart. D2394-1 fuse/cb 12a 1 2 3 blue brown actuator deck plug ps...
Page 26: 4.2 Disassembly/assembly
St4000+ autopilots 22 st4000+ autopilots service manual 83115-1 4.2 disassembly/assembly d2395-1 1. Ram cap 2. Thrust tube 3. Lead screw assembly 4. Planet gear (x4) 5. Shim 6. 'o' ring (x3) 7. Gear annulus 8. Motor (q114) 9. Flux ring 10. Motor sleeve 11. End cap assembly 12. Cable clamp 13. Clamp ...
Page 27
Chapter 4. Tiller drive actuator st4000+ autopilots service manual 83115-1 23 tiller drive actuator spare parts list the item numbers refer to figure 12: tiller drive actuator exploded view item spare description part no. Comments drive module q047 complete drive unit 8 motor q114 11 end cap assembl...
Page 28
St4000+ autopilots 24 st4000+ autopilots service manual 83115-1.
Page 29
Chapter 5. Tiller drive actuator gp st4000+ autopilots service manual 83115-1 25 chapter 5. Tiller drive actuator gp 5.1 tiller drive actuator gp test carry out the passive and active tests detailed in figure 15. Tiller drive actuator gp test flowchart. D2398-1 fuse/cb 12a 1 2 3 blue brown actuator ...
Page 30: 5.2 Disassembly/assembly
St4000+ autopilots 26 st4000+ autopilots service manual 83115-1 5.2 disassembly/assembly 1 2 3 4 (x4) 5 6 6 8 10 6 11 12 13 14 16 1. Ram cap 2. Thrust tube 3. Lead screw assembly 4. Planet gear (x4) 5. Shim 6. 'o' ring (x3) 7. Gear annulus 8. Motor 9. Cable tie 10. Motor spacer 11. Motor sleeve 12. ...
Page 31
Chapter 5. Tiller drive actuator gp st4000+ autopilots service manual 83115-1 27 tiller drive actuator gp spare parts list the item numbers refer to figure 16: tiller drive actuator gp exploded view item spare description part no. Comments drive module q086 complete drive unit st4000+ gp kit, incudi...
Page 32
St4000+ autopilots 28 st4000+ autopilots service manual 83115-1.
Page 33
St4000+ autopilots st4000+ autopilots service manual 83115-1.
Page 34
St4000+ autopilots st4000+ autopilots service manual 83115-1 raytheon marine company 676 island pond road manchester new hampshire 03109-5420 tel: (001 603) 647 7530 fax: (001 603) 634 4756 raytheon marine europe limited anchorage park, portsmouth hampshire po3 5td tel: (01705) 693611 fax: (01705) 6...