| PROTECH | ||||||||
| Instructions For Replacing ECM 2.3 Control Module | ||||||||
| Old | Old | New ECM 2.3 | New ECM 2.3 | Motor | ||||
| Motor/Control Module | Control Module | Motor/Control Module | Control Module | Horsepower | ||||
| Part Number | Part Number | Part Number | Part Number | |||||
| 51-24259-01 | 51-24302-81 | 51-24374-01 | 51-24382-81 | 1/2 | ||||
| 51-24259-02 | 51-24302-82 | 51-24374-02 | 51-24382-82 | 1/2 | ||||
| 51-24259-03 | 51-24302-83 | 51-24374-03 | 51-24382-83 | 1/2 | ||||
| 51-24259-04 | 51-24302-84 | 51-24374-04 | 51-24382-84 | 1/2 | ||||
| 51-24259-05 | 51-24302-85 | 51-24374-05 | 51-24382-85 | 1/2 | ||||
| 51-24259-06 | 51-24302-86 | 51-24374-06 | 51-24382-86 | 1/2 | ||||
| 51-24259-07 | 51-24302-87 | 51-24374-07 | 51-24382-87 | 1/2 | ||||
| 51-24259-08 | 51-24302-98 | 51-24374-08 | 51-24382-88 | 1/2 | ||||
| 51-24259-09 | 51-24302-89 | 51-24374-09 | 51-24382-89 | 1/2 | ||||
| None | None | 51-24374-10 | 51-24382-90 | 1/2 | ||||
| None | None | 51-24374-11 | 51-24382-91 | 1/2 | ||||
| None | None | 51-24374-12 | 51-24382-92 | 1/2 | ||||
| None | None | 51-24374-13 | 51-24382-93 | 1/2 | ||||
| None | None | 51-24374-14 | 51-24382-94 | 1/2 | ||||
| None | None | 51-24374-16 | 51-24382-96 | 1/2 | ||||
| None | None | 51-24374-19 | 51-24382-99 | 1/2 | ||||
| None | None | 51-24374-20 | 51-24382-100 | 1/2 | ||||
| None | None | 51-24374-21 | 51-24382-101 | 1/2 | ||||
| 51-24259-93 | 51-24032-88 | 51-24374-93 | 51-24382-88 | 1/2 | ||||
| 51-24260-01 | 51-24303-81 | 51-24376-01 | 51-24383-81 | 1 | ||||
| 51-24260-02 | 51-24303-82 | 51-24376-02 | 51-24383-82 | 1 | ||||
| 51-24260-03 | 51-24303-83 | 51-24376-03 | 51-24383-83 | 1 | ||||
| 51-24260-04 | 51-24303-84 | 51-24376-04 | 51-24383-84 | 1 | ||||
| 51-24260-05 | 51-24303-85 | 51-24376-05 | 51-24383-85 | 1 | ||||
| 51-24260-06 | 51-24303-86 | 51-24376-06 | 51-24383-86 | 1 | ||||
| 51-24260-07 | 51-24303-87 | 51-24376-07 | 51-24383-87 | 1 | ||||
| 51-24260-08 | 51-24303-88 | 51-24376-08 | 51-24383-88 | 1 | ||||
| 51-24260-10 | 51-24303-80 | 51-24376-10 | 51-24383-80 | 1 | ||||
| 51-24260-11 | 51-24303-91 | 51-24376-11 | 51-24383-91 | 1 | ||||
| 51-24260-12 | 51-24303-92 | 51-24376-12 | 51-24383-92 | 1 | ||||
| 51-24260-13 | 51-24303-93 | 51-24376-13 | 51-24383-93 | 1 | ||||
| None | None | 51-24376-15 | 51-24383-95 | 1 | ||||
| None | None | 51-24376-16 | 51-24383-96 | 1 | ||||
| None | None | 51-24376-17 | 51-24383-97 | 1 | ||||
| None | None | 51-24376-18 | 51-24383-98 | 1 | ||||
| None | None | 51-24376-19 | 51-24383-99 | 1 | ||||
| None | None | 51-24376-20 | 51-24383-100 | 1 | ||||
| None | None | 51-24376-21 | 51-24383-101 | 1 | ||||
| 51-24270-01 | 51-24304-81 | 51-24375-01 | 51-24384-81 | 3/4 | ||||
| 51-24270-02 | 51-24304-82 | 51-24375-02 | 51-24384-82 | 3/4 | ||||
| 51-24270-03 | 51-24304-83 | 51-24375-03 | 51-24384-83 | 3/4 | ||||
| 51-24270-04 | 51-24304-94 | 51-24375-04 | 51-24384-94 | 3/4 | ||||
| 51-24270-05 | 51-24304-95 | 51-24375-05 | 51-24384-95 | 3/4 | ||||
| 51-24270-06 | 51-24304-86 | 51-24375-06 | 51-24384-86 | 3/4 | ||||
| 51-24270-07 | 51-24304-87 | 51-24375-07 | 51-24384-87 | 3/4 | ||||
| None | None | 51-24375-08 | 51-24384-88 | 3/4 | ||||
| None | None | 51-24375-09 | 51-24384-89 | 3/4 | ||||
| None | None | 51-24375-10 | 51-24384-90 | 3/4 | ||||
| None | None | 51-24375-12 | 51-24384-92 | 3/4 | ||||
| None | None | 51-24375-13 | 51-24384-93 | 3/4 | ||||
| None | None | 51-24375-14 | 51-24384-104 | 3/4 | ||||
| None | None | 51-24375-15 | 51-24384-105 | 3/4 | ||||
| None | None | 51-24375-16 | 51-24384-96 | 3/4 | ||||
| None | None | 51-24375-17 | 51-24384-97 | 3/4 | ||||
| 51-24270-94 | 51-24304-84 | 51-24375-94 | 51-24384-84 | 3/4 | ||||
| 51-24270-95 | 51-24304-85 | 51-24375-95 | 51-24384-85 | 3/4 | ||||
| 51-24274-01 | 51-24301-81 | 51-24373-01 | 51-24381-81 | 1/3 | ||||
| None | None | 51-24373-02 | 51-24381-92 | 1/3 | ||||
| None | None | 51-24373-03 | 51-24381-93 | 1/3 | ||||
| None | None | 51-24373-04 | 51-24381-94 | 1/3 | ||||
| None | None | 51-24373-05 | 51-24381-95 | 1/3 | ||||
| None | None | 51-24373-06 | 51-24381-96 | 1/3 | ||||
| 51-24274-91 | 51-24301-82 | 51-24373-91 | 51-24381-82 | 1/3 | ||||
| 51-24274-92 | 51-24301-83 | 51-24373-92 | 51-24381-83 | 1/3 | ||||