Summary of Contents for Suzuki Musical Instrument Corp. Hammond 44
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Page 1: Service Manual
SERVICE MANUAL HAMMOND 44 PRO-44H DEC.2008 SUZUKI MUSICAL INST.MFG.CO.,LTD. 2-25-12, RYOKE, NAKAKU, HAMAMATSU, JAPAN... - Page 2 PRO-44H -Table of Contents- 1.SPECIFICATIONS 2-1,2-2 2.INSPECTION SPCIFICATION 3-1~3-3 3.DISASSEMBLY PROCEDURE 4.WIRING CONNECTION 5.SCHEMATICS VRS-38A 6-1~6-4 6.PARTS LIST 1.SPECIFICATIONS c~g3, Alto 44keys Keyboard Reeds Phosphor bronze tapered reeds Reed plates Brass Standard 1/4" 1/4 inch output jack Microphone Internal dynamic lavalier Volume Control Dimensions...
- Page 3 1. Sound Inspection 1-1 Insert a mouthpiece into Hammond 44. 1-2 Insert the plug into Hammond 44’s jack output and connect to the above equipment (0-1) at input terminal. 1-3 Turn Hammond 44’s volume to max.
- Page 4 5. Blowing Inspection Check the lowest CEG chord in low volume and see if there is any fluttering sound. Check other chord DFA, EGB … to BDF in the same way. In case you find a wrong key, check again after blowing strongly without sound. Check if overtone sounds equally overall.
- Page 5 PRO-44H 3.DISASSEMBLING PROCEDURE 1.REMOVE THE COVER ASS'Y : Unscrew 6 cover screws.(Screw : M3x8, Ni) 2.REMOVE THE AIR BOX: Unscrew 5 air box screws.(screw : M3x15, BsNi) Press the spit-valve and hold open. Pull out the air box upward. 3.DISASSEMBLE EACH READ PLATE Unscrew reed plate screws.(screw : Tapping screw, round, 2.3x6.5, BsNi) Top high notes : 10 screws High notes : 18 screws...
- Page 6 PRO-44H 4.REMOVE TREBLE SIDE COVER Unscrew this screw (small, truss screw, M3x16) and remove a washer and strap pin. 5.REMOVE THE DYNAMIC MIKE UNIT: Unscrew 3 screws (Tapping screw, round, 2.3x6.5, BsNi). Remove a jack volume Assy's connector. To prevent the cable cut off, please hold the connector's base. 6.REMOVE THE JACK VOLUME ASS'Y: Remove a hexagonal jack volume ass'ys nut ( A , M9).
- Page 7 PRO-44H 4.WIRING CONNECTION (JACK VOLUME ASS'Y) V R S - 3 8 A A s s 'y S o ld e r t o M J- 15 9 M r e d c a b le : c h ip s id e b la c k c a b le : r in g s id e Ju m p e r c a b le U L 1 0 0 7 # 2 0 r e d...
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Page 8: Parts List
PRO-44H 6.PARTS LIST 1.FAINAL ASS'Y(10051-01101) 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 11 12 6 13 10051-02101 10051-02105... - Page 9 PRO-44H 2.KEYBOARD ASS'Y(10051-02101) Cross-sectional drawing A - A 00451-00100 00452-00017 Coil spring Body 00451-00150 00290-00014 Insert nut Keyboard set 14 01724-63000 00452-00031 Square nut(Trivalent white) Air lid 1 00453-00049 00453-00059 Key cushion Keyboard cushion 00412-13018 00453-00061 White Label Rear rim 00453-00062 Valve packing - Keyboard set 14 -...
- Page 10 PRO-44H 3.AIR BOX ASS'Y(10051-02102) Air box 00452-00110 Air box packing C 00453-00063 Air lid 2 00452-00032 00451-00172 Rubber Rubber 1 00453-00070 Rubber Rubber 2 00453-00057 4.BASS SIDE COVER ASS'Y(10051-02103) Bass side cover 00452-00086 SW urethan stopper 00453-40116 Square nut(M3, Trivalent white) 01724-63000 5.TREBLE SIDE COVER ASS'Y(10051-02104) Treble side cover...
- Page 11 PRO-44H 6.FLEXIBLE MOUTHPIECE ASS'Y(00290-00084) 00453-00032 O-ring 7.MOUTHPIECE WITH TUBE AND L-SHAPED JOINT(00290-00092) 00453-00032 O-ring 8.ACCESSORIES 00453-00072 00290-00092 Mouthpiece with tube and L-shaped joint Soft case PRO-44H 00290-00084 00457-00010 Flexible mouthpiece Manual 00290-00083 00453-00045 Short mouthpiece Cleaning cloth...
- Page 12 7.HOW TO ADJUST THE REED 1.Required JIG to adjust reeds We recommend the following toolset. Product name : Harmonica repairing tool set (Code : 11790) Contents : spatula for reed, screw driver (+), edge file (kishage) 2.How to adjust the reed 1.Follow "Disassembling procedure".
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