SERVICE MANUAL
Contents
1. 01724 63000 2 Jack volume Ass y 10051 02106 43 Jack MJ 159M RoHS 00318 04122 EC1C01 1 00335 02016 5 Volume RK097111050R 00358 30064 PRO 44H 6 FLEXIBLE MOUTHPIECE ASS Y 00290 00084 O ring 00453 00032 7 MOUTHPIECE WITH TUBE AND L SHAPED JOINT 00290 00092 1 O ring 00453 00032 8 ACCESSORIES CD Mouthpiece with tube and L shaped joint 00290 00092 4 Soft case PRO 44H 00453 00072 2 Flexible mouthpiece 00290 00084 5 Manual 00457 00010 3 Short mouthpiece 00290 00083 6 Cleaning cloth 00453 00045 7 HOW TO ADJUST THE REED 1 Required J IG 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 Remove the cover ass y and the air box 2 Adjust reed as follows Please do not file too much It will make the reed Ilfe shorter How to tune up Place a spatula under the reed File a reed lightly from the edge to 3 5nm upward with an edge file Check the tune with a tuner each time after you file 3 4 times and adjust to the right tune Any burr on the side and edge has to filed down after tuning closeup picture n How to tune down Insert a spatula under the reed up to 2 3 ahead fromthe edge Do not push the spatula too hard File a reed light2. 52 00255 5 White key G 00452 00256 6 White key A 00452 00257 7 White key B 00452 00258 8 White key RG 00452 00279 9 Black key 00452 00263 00451 00100 00451 00150 01724 63000 00453 00049 00412 13018 Cross sectional drawing PRO 44H 3 AIR BOX ASS Y 10051 02102 CD Air box 00452 00110 2 Air box packing C 00453 00063 3 Air lid 2 00452 00032 4 Cup 00451 00172 5 Rubber Rubber 1 00453 00070 6 Rubber Rubber 2 00453 00057 1 Bass side cover 00452 00086 2 SW urethan stopper 00453 40116 3 Square nut M3 Trivalent white 01724 63000 5 TREBLE SIDE COVER ASS Y 10051 02104 CD Treble side cover 00452 00087 2 SW urethan stopper 00453 40116 3 Tripod fixing rubber for mike 00453 00064 Dynamic mike unit 00315 15007 These 2 parts are sold in sets Please order by the set You will receive an assembled parts 4 Volume knob 00453 00321 5 Nonwoven cloth 00453 00065 6 Spit valve 00452 00324 7 Spit valve packing 00453 00066 Coil spring 00451 00100 9 Spit valve shaft 00451 00180 Tapping screw type 2 00620 02301 Round head 2 3x6 5 BsNi 17 Square nut M3 Trivalent white
3. 6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ns un an g a b c g d se f H bic d s 2 2 e SS 1 Keyboard ass y 10051 02101 9 Cover ass y 10051 02105 2 Bass plate ass y 00290 00039 Strap pin Shoulder strap pin black 00343 01010 3 Middle plate ass y 00290 00040 A Sheet packing 00453 00058 4 High plate ass y 00290 00041 42 Tapping screw type2 Round head 2 3x6 5 BsNi 00620 02301 5 Top high plate ass y 00290 00042 43 Machine screw Oval head M3x15 BsNi 00709 23015 6 Air box ass y 10051 02102 Machine screw Truss M3x16 Trivalent black 01703 63016 7 Bass side cover ass y 10051 02103 45 Machine screw Super thin flat screw M3x8 Ni 00700 03006 Treble side cover ass y 10051 02104 Washer 03 Trivalent black 01753 33000 PRO 44H 2 KEYBOARD ASS Y 10051 02101 1 Body 2 Keyboard set 14 3 Air lid 1 4 Keyboard cushion 5 Rear rim 6 Valve packing 00452 00017 00290 00014 00452 00031 7 Coil spring Insert nut 9 Square nut Trivalent white 00453 00059 Key cushion 00453 00061 17 White Label 00453 00062 Keyboard set 14 1 White key C 00452 00259 2 White key D 00452 00260 3 White key E 00452 00261 4 White key F 004
4. AD PLATE Unscrew reed plate screws screw Tapping screw round 2 3x6 5 BsNi a Top high notes 10 screws eo High notes 18 screws Joint parts are fixed together by 2 screws amp Middle notes 18 screws ee Bass notes 8 screws 44 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 Pull out a volume knob B Remove the hexagonal nut C Pull out an earth then take the jack volume ass y out from the side cover PRO 44H 4 WIRING CONNECTION votuwe Ass v VRS 38A Ass y Solder to MJ 159M red cable chip side black cable ring side jumper cable 011007 20 red Front side L 35 Chip side Jumper cable UL1007 20 green L 45 01 01 1 Solder to E01C0 1 flat side Jumper cable UL1007 20 black L 60 Solder to VRS 38 LAND red S black G green FG mark is on the silk side Back side PRO 44H 6 PARTS LIST 1 FAINAL ASS Y 10051 01101 8 9 10 11 12 13 14 15 1
5. SERVICE MANUAL MELODION HAMMOND 44 PRO 44H DEC 2008 SUZUKI MUSICAL INST MFG CO LTD 2 25 12 RYOKE NAKAKU HAMAIMATSU J APAN PRO 44H Table of Contents LOPE CIFICATIONS 22393 S255 mies E E mE 00000 d 2 1 5 SPCIFIGATION 2 1 2 2 3 DISASSEMBLY PROCEDURE 4 WIRING CONNECTION d 5 SCHEMATICS VRS 38A 5 6 PARTS LIST 6 1 6 4 1 SPECIFICATIONS Keyboard c 93 Alto 44keys Reeds Phosphor bronze tapered reeds Reed plates Brass 1 4 inch output jack Standard 1 4 Microphone Internal dynamic lavalier Control Volume Dimensions 563mm W x106mm D x52mm H 22 17 x 4 17 x 2 05 Weight 12009 2 65lb Accessories Special short mouthpiece MP 141 Flexible mouthpiece Mouthpiece with tube and L shaped joint Cleaning cloth Soft case 2 INSPECTION SPECIFICATION 0 Required Equipment 0 1 Mixer and Headphone You need a equipment which you can listen to the microphone sound with a headphone or Amplifier which produces the bigger sound than live sound and also the microphone level is available 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 1 4 Blow kind of strongly without pressing any key and make sure
6. ly from the base to 3 5rrm downward with a edge file Check the tune with a tuner each tirre after you file 3 4 times and adjust to the right tune Any burr on the side and edge has to be filed down after tuning 3 Asserrble the air box and check the sound by a tuner 4 Repeat procedure 2 and 3 until you adjust rightly 5 Asserrble the cover via backward process of procedure 1 edge file kishage spatula for reed After finish tuni file down all burr from both side of reed To prevent a fluttering sound stop a reed hitting a plate by sanding all burr File down all burr from both side of reed closeup picture File down all burr from the edge closeup picture
7. there is no air leakage Check each key from bass to treble with kind of strong and stable blow Is there hollow sound Is there strange sound Check if the volume is too small by each key or if overtone is unstable by each key 1 2 Key sound Inspection 2 1 Hold a mouthpiece in your mouth without blowing and press each key from bass to treble Check if there is any unexpected sound or clang 3 Reed Inspection 3 1 Hold blowing kind of strongly and fillip strongly each key from bass to treble Check if there is any clink besides overtone 3 2 case you find a wrong key check that key and next key alternately with blowing gently If there is no clink besides overtone it is OK 4 Tuning Inspection 4 1 Play in octave unison from bass to treble and check if undulation is not too fast 2 1 5 Blowing Inspection 5 1 5 2 5 3 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 Play around and see if there is any discomfort PRO 44H 3 DISASSEMBLING PROCEDURE 1 REMOVE THE COVER ASSYY 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 RE
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