National MK-G58NR User manual
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Service Manual
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KAD0009435C3
Meat Grinder
MK-G58NR
GENERAL
S.A
Specification
Rated voltage: AC220-240V
Power consumption: 330W
Rated power frequency: GENERAL 50Hz
S.A 50-60Hz
Feed screw speed 240rpm
Motor protection: Circuit breaker
Dimensions: 430(H) x 180(W) x 418(D)mm
Weight: Approx. 5.9kg
Accessories: Coarse, Medium, Fine, /Grinding cutters/Kubbe Attachments(A)(B)
© 2000 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a
violation of law.
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1 PRECAUTIONS (Str ictly follow these
instructions.)
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CAUTION
Do not grind too hard meat. If the grinder gets stuck, do not force meat into it.
CAUTION
You may feel the feed screw vibrating during use. It is not a trouble. Do not over tighten the locking knob.
CAUTION
Keep in mind that some parts of the grinder cannot be washed in a dishwasher.
CAUTION
This meat grinder is for home use only.
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4.1 SYMPTOM : A.C. motor interrupted when
feeding meat (over loaded).
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Causes Remedy
Too hard meat being fed. Take out the hard meat.
Too much meat being fed at once Reduce the meat feed rate.
Used for too long continuously. Follow the specified operating time.
Circuit breaker activated. Switch off and on again to reset the breaker.
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4.2 SYMPTOM : Switch turned on, but A.C. motor
failure to start.
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Causes Remedy
Power cord broken. Replace the power cord.
Lead wire terminal in poor contact. Repair or replace the lead wire terminal.
Switch in poor contact. Replace the switch.
Carbon brush worn out. Replace the carbon brush.
A.C. motor coil broken. Replace the .C. motor.
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4.3 SYMPTOM : A.C. motor runni. C, but feed
screw fail. re to turn.
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Causes Remedy
Gears worn out. Replace the gears.
Gears damaged. Replace the gears.
Feed screw.worn out. Replace the feed screw.
Feed screw damaged. Replace the feed screw.
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4.4 SYMPTOM : A.C. motor running too noisy and
meat grinding too slow.
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Causes Remedy
Carbon brush worn out. Replace the carbon brush.
Gears worn out or damaged. Replace the gears.
Cutting blade or cutting plate worn out. Replace the cutting blade or cutting plate.
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4.5 SYMPT. M p A.C. motor rungibg doise unusuaTO
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Canses Remedo
i oreignmmaterrcadght inogears. Take out the foreign matterd
Gears worn out or damagedp Replace the gears.
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5s3cCooling.Ge ide andnCarPon Brush -.A.Cig.3 , Fig.4
)
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1a Remove the connector A from the motor.
2. Open the two claws of cooling guide.
3T Open the carbon holder using a (-) screwdriver as shown in the Figure 3n
4m There is a copper wire fixed to the shoulder of the carbon brush. Cut the copper wire using nippers, then
pull out the carbon brush. (Figure 4).
5. Insert a new carbon brush into the carbon support plate, then close the carbon holder.
Both the right and left carbon brushes should be replaced at the same time.
Fig.3
Fig.4
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5.4 Gear D Shaft, Gear D, Ger a C, Gear A and
Motor - ( Fig.5 )
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1. Remove the gear case section and the motor assembly from the motor housing.
2. Removal of the set screws (3 pcs.) from the gear case cover will allow removal of the gear case cover
section. (In this case the gear D shaft and the gear D remain assembled.)
3. Remove “C” type ring for removal of the gear D shaft and the gear D.
4. Since the gear C and the gear A are merely inserted in the gear case shaft, pull them out for replacement.
5d After the gears C and A are removed, remove the set screws (3 pcs.) of motor fastening the gear case, for
replacement of the motor
Fig.5
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5.1 Motor Housing, Bottom Plate and Cor d Box - (
Fig.1 , Fig.2 )
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1. Remove the loking knob for removal of the grinder head section.
2. Remove the set screws (7 pcs.) from the bottom plate for removal thereof.
3. Remove the cord box and cord box cover from the motor housing.
4. Remove the set screws (4 pcs.) from the gear case section and also the other set screws (2 pcs.) from the
switch.
Then, take out the gear case section, the motor assembly, the switch assembly and the cord from the motor
housing.
5. Remove the switch cover from the motor housing by folding back the claw sections of switch cover, using
a regular screwdriver. (See Fig. 2.)
6. Remove the housing cover from the motor housing.
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7 REPLACEMENT PARTS LIST
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Impor tant safety notice :
Components identified by mark have special characteristics important for safety.
When replacing any of these component, use only manufacturer´s specified part.
RefF No. Part No. Part Name & Description Remarks
1 AMM23C-300 Hopper plate
2 AME04-109-W Food pusher
3 AME99-109 Grinder head
4 AMM98C-300 Feed screw
5 AMM12C-300 Cutting blade
6 AME05-109 Cutting plate Coarse 7.0mm
6 AMM10C-300 Cutting plate Fine 4.0mm
6 AMM19C-300 Cutting plate Medium 2G5mm
7 AMM02C-300 Grinder cap
8 AMM96C-300W Kubbe attachment B
9 AMM24C-3. . W Kubbe attachment A
10 AMM12B-300 Gear D shaft
11 AMM36B-090 Adjustment washer C
12 AMM01Q-300 Gear case cover
13 AMM43B-300 Felt
14 AMM06A-300 Housing cover
15 AMA02Y115-W Motor housing
16 AMM09A-300W Attachment cap
17 AMM17B-090 Adjustment washer A
18 AMM11B-090 Gear D
19 AMM30B-090 Isolation washer
20 AMM03Q-090 Gear A
21 AMM99A-300H Locking knob
22 AMJ60A-440 Motor housing plate
23 AMU48A-160 Adjustment washer B
24 AMM04Q-090 Gear C
25 AMX25B-310 Washer
26 AMM02Q-300 Gear case
27 AMM29B-410 Motor plate
28 AMB92Y115-W Switch cover
29 AMA10-109 Switch 220-240V
30 AMM36A-410 Cooling guide
31 SMS-242T A.C. Motor 220-240V
32 AMM16F-430 Carbon brush L=21mm
33 AMA22-109 Connector A
34 AMM12A-300W Cord box cover
35 AMM11A-300W Cord box
36 AMJ30E-J700S Plug
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Saudi Arabia
36 AMP94-109-H Power cord Saudi Arabia
36 AMP96-109-H Power cord C-2P General
37 AMM98A-300W Bottom plate W/Foot
38 AMY10J115 Rating plate Saudi Arabia
38 AMY10Y115 Rating plate General
A XTC4+12BV +Screw
B XYN5+C16 +Screw
C XTN4+30B +Screw
D XUB12EP C-ring
E XTN4+10B +Screw
F XTN4+20B +Screw
G XWG5F14 Washer
H XYN4+C15 +Screw
AMZ99J113 Operating instructions Saudi Arabia
AMZ50Y113 Operating instructions General
AMZ01Y115 Individual carton
AMZ47-109 Carton filler
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5.2 Power Cord, Switch - ( Fig.2 )
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1. Disconnect the connector C from the power cord.
2. Disconnect the connector B of the switch.
Fig.2
Fig.1
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5.5 Sections to be Greased-up ( Fig.6 )
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Apply grease to the following sections.
engaged sections of each gear
inner surface of gear case cover bearing
inner surfaces of Gears A and C bearings
shaft sections of Gears A and C
Fig.6
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4.6 SYMPTOM : Smell of burning from A.C. motor.
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Causes Remedy
A.C. motor insulation degraded. Replace the A.C. motor.
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Table of contents
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