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MOUNTING INSTRUCTIONS

PAWL SPRING MOUNTING

Installing the winch is easy, if you follow these instructions. The numbers in ( ) refer to the 
position numbers in the parts list.

Tools required for the installation:

•  Screwdriver (large)
•  Ø6,5 mm. (1/4”) drill
•  6 pcs. M6 (1/4”) countersunk head screws
•  Ring spanner to match nuts

1.  Remove screws (1).
2.  Remove self-tailing arm (2) and drum (4).

3.  Mark location of bolt holes using the template.

 

IMPORTANT: 

On this model the self-tailing arm (2) is fixed in one position. Ensure correct 

positioning of the self-tailing arm, before marking and drilling the bolt holes.

4.  Remove base (13). Be sure that no dust comes into contact with the winch while drilling.

5.  Drill bolt holes Ø6,5mm (1/4”).

6.  Apply a light coat of bedding compound, ensuring that each bolt hole is bedded. 

Keep drain grooves clear.

7.  Fasten base (13) into place using 6 pcs. M6 (1/4”) countersunk head screws. Use large 

washers or a backing plate.

8.  Assemble in reverse order.

9.  Check that the winch is functioning correctly:

 

- The drum should operate smoothly, by turning the drum clockwise by hand.

 

- The drum must not turn when trying to turn the drum anti clockwise.

 

- While turning the winch handle clockwise the drum should turn.

 

- While turning the winch handle anti clockwise the drum should not turn.

Note the curved 

spring “arm”

p4

12ST 

(V.3.0)

12ST FS 

(V.1.0.F)

Summary of Contents for Andersen 12ST

Page 1: ...PRODUCT MANUAL 12ST V 3 0 12ST FS V 1 0 F RON WPM 710212 12ST 12STFS Rev 2 ...

Page 2: ...EXPLODED VIEW 1 2 3 4 5 6 7 8 13 15 14 9 10 11 12 3 3 ITEM No 3 537551 3 1 3 2 3 1 3 2 ITEM No 3 537510 p2 12ST V 3 0 12ST FS V 1 0 F ...

Page 3: ...Top ring 782100 3 3 1 Disc Model ST 537550 only 726310 4 1 Drum complete 726811 5 1 Drive shaft complete 726703 6 2 Pawl 713200 7 2 Arm spring 713300 8 1 Roller bearing 727400 9 2 Bushing not removable 716501 10 1 Screw DIN 913 A4 M4X12 11 1 Pawl 533400 12 1 Spring 533500 13 1 Base 731710 14 1 Insert plate 727500 15 1 Ratchet gear 711701 1 Service kit 18 not included 710018 p3 12ST V 3 0 12ST FS V...

Page 4: ...illing the bolt holes 4 Remove base 13 Be sure that no dust comes into contact with the winch while drilling 5 Drill bolt holes Ø6 5mm 1 4 6 Apply a light coat of bedding compound ensuring that each bolt hole is bedded Keep drain grooves clear 7 Fasten base 13 into place using 6 pcs M6 1 4 countersunk head screws Use large washers or a backing plate 8 Assemble in reverse order 9 Check that the win...

Page 5: ...e freely IMPORTANT When assembling the winch check the functioning of each pawl by pushing the pawl against the spring The pawls should move smoothly and automatically return to their normal position where the pawls engage with the teeth If the pawls do not function correctly clean and lubricate the pawls and gears Check the function of the pawls again to make sure that it works correctly If the p...

Page 6: ...table for the specific winch When the winch handle is not in use but the winch is under load we recommend from a safety point of view to remove the winch handle from the winch To ensure correct function of the self tailing unit only use recommended line sizes When using the winch with mooring lines DO NOT use the self tailing function and be sure that the mooring line is not in contact with the se...

Page 7: ...he winch and any rigging or fittings that are under load Long hair and or loose clothing must be tied back to avoid being caught in the winch In the event of a rope override or other fault stop the winch and turn off power before attempting to resolve the problem Avoid Accidental Operation Remove winch handles and turn off power to the winch when not in use to help avoid unsupervised or unintentio...

Page 8: ...m Visit www ronstan com warranty Manufactured by Ronstan Denmark ApS Jægervænget 36 7100 Vejle Denmark office ronstan dk www andersenwinches com WORLDWIDE DISTRIBUTION SERVICE WARRANTY 12ST V 3 0 12ST FS V 1 0 F p8 PRODUCT MANUAL ...

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