CRRC MS-ZD20 User manual

Instruction Manual
Electric
Installation
Tool
MS-ZD20
long service life
light weight
fast installation
low noise
electric driven
Meishan CRRC Fastening System Co., Ltd.

Work with You to Connect the World
Contents
1. Safe.................................................................................................................................................. 1
1.1 Work Site................................................................................................................................... 1
1.2 Electrical safety..........................................................................................................................1
1.3 Personal Safety.......................................................................................................................... 1
1.4 Maintenance Safety...................................................................................................................2
1.5 Specific Safety Rules.................................................................................................................. 2
2. Product data.................................................................................................................................... 3
2.1 Specification.............................................................................................................................. 3
2.2 Overall Dimensions....................................................................................................................4
3. Operation.........................................................................................................................................5
3.1 Before Startup........................................................................................................................... 5
3.2 Assembly of Electric Tool...........................................................................................................5
3.3 Standard of Riveting.................................................................................................................. 6
3.4 Sequence of Installation............................................................................................................6
3.5 Typical incorrect operation....................................................................................................... 7
4.1 Caution...................................................................................................................................... 8
4.2 Product Service Kit and Performance....................................................................................... 8
4.3 Replacement of Nose Assembly................................................................................................8
4.4 Replacement of Battery............................................................................................................ 8
4.5 Replacement of Other Components......................................................................................... 9
4.6 Recycle of Battery and Tool.......................................................................................................9
5. Troubleshooting Guidance............................................................................................................ 10

1
1. Safe
Please read all this manual carefully. Meishan CRRC Fastening System Co.,
Ltd.(hereinafter referred as Meishan) assumes no liability for any fire or severe injury
caused by failing to follow the instructions provided hereinafter or any damage or
personal injury resulted from lack of maintenance or improper operation.
Do not rip off the warning signs, labels or decals. In case of any problem or
concern, please contact Meishan for further instructions.
1.1 Work Site
a. Keep the tool away from inflammables such as flammable liquid, gas or dust.
b. Use the tool after children and observers leave the site.
c. Keep the tool away from fire or heat source.
1.2 Electrical safety
a. Use original or genuine lithium battery or charger.
b. Do not expose the electric tool to rain or wet environment.
c. When the tool is in fault, please remove the battery firstly.
d. The electric tool can only be repaired by qualified electric technicians. Please
contact Meishan or its authorized service center for support.
e. Properly store battery and charger while not using.
1.3 Personal Safety
a. Keep focusing on operation while using tool. Do not use tool when affected by
fatigue, drug, alcohol or medical treatment.
b. Always wear safety goggles, dust mask, anti-skid shoes, safety helmet and ear
protections while using tool.
c. Dress properly. Do not wear loose clothes or jewelries. Keep your hair and
clothes away from tool’s moving parts.
d. Inspect the pintail collector which equipped at the rear end of tool.
e. Do not abuse the tool. Reasonable care of tools by operators is an important
factor in maintaining tool efficiency, eliminating downtime, and in preventing an

2
accident which may cause severe personal injury.
f. Remove the battery immediately when trigger cannot turn on/off the tool.
g. Remove the battery before any adjustment, accessory replacement or storage of
the electric tool.
h. Keep tools away from child. People who do not understand tool is not allowed to
use the tool.
i. Tool maintenance. Inspect the moving parts for damage and other conditions
that may affect the moving of the tool. Repair any fail before use.
j. Use proper tool, nose assembly and accessories as needed.
1.4 Maintenance Safety
a. Send tool to professional repairman for repair.
b. Follow this manual for replacement of components.
c. Keep tool dry, clean and grease-free.
d. Replace worn or damaged parts by genuine products from Meishan.
1.5 Specific Safety Rules
Repairman and Operator must read manual prior to using equipment and
understand any Warning and Caution stickers/labels supplied with equipment before
connecting equipment to any primary power supply. As applicable, each of the
sections in this manual have specific safety and other information.
a. Ear protection required.
b. Inspect the collect assembly for wear, crack or damage before use.
c. Please hold the tool firmly.
d. Please always hold a good balance on feet. When operate at height, make sure
no one stays beneath.
e. Use proper nose assembly for different type of rivets.
f. Do not keep the tool continuously running for 10min, otherwise, have a break
for 3 min after using for 10 min.

3
2. Product data
Independently developed by Meishan, The electric tool MS-ZD20 is able to
install 2.4-6.4mm rivets. It provides ideal, convenient and effective installation. The
battery is able to stall at least 500 pieces of rivets.
2.1 Specification
P.N. of Tool
MS-BT20
Motor
18 V, DC motor
Operating temp. range
°C
0-60
Noise
dBA
78.8±3
Max. Vibration
m/s²
2.5
Weight of Tool
kg
2.25
Effective Displacement
mm
20
Riveting Pressure
kN
20
Standards
EN 2006/42/EG
Specifications of battery and charger:
Product
Battery
Charger
Rated Vol.
V
18
Input Vol.
V
100-240
Output Vol.
V
18.0
Operating temp. range
℃
0-60
0-60
Max. Current
A
15
Weight
kg
0.38
0.37
Brand
Milwaukee
Milwaukee
Standard of Socket
CE/ECM/UL/ETL/CB/SAA

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2.2 Overall Dimensions
Overall dimensions of MS-ZD series products:
Com
pone
nt
Dime
nsion
mm
A
290
B
300
C
56
2.3 Product Structure and Nomenclature
MS-ZD20 electric riveting tool
1. Anvil (nose assembly)
2. Jaw (nose assembly)
3. Anvil socket (nose
assembly)
4. Collect Assembly (nose
assembly)
5. Sensor (nose assembly)
6. Nut sleeve (nose assembly)
7. Cylinder
8. Pintail collector
9: Lamp
10: Trigger
11: Power indicator
12: Lithium battery
13: LCD display

5
3. Operation
3.1 Before Startup
a. Inspect the connection of moving parts.
b. Inspect the connection of pintail collector.
c. Inspect the battery.
3.2 Assembly of Electric Tool
STEP1: Thread the nut sleeve into front of cylinder until the end.
STEP2: Push the sensor to cylinder; thread the nut sleeve at anti-clockwise to
sensor; tighten 4 set screws from nut sleeve to sensor.
STEP3: Thread collect assembly into cylinder.
STEP4: Thread anvil socket into collect assembly.
STEP5: Insert jaw into anvil, then thread jaw into sensor and anvil socket.
STEP6: Install pintail collector to rear of cylinder.
STEP7: Install battery.
STEP8: Adjust the riveting force: Set the riveting force to 5 kN by the buttons
under the LCD display, and then lock down the force.
Notes of Reset/lamp switch:
a. the lamp can be turned on only when force is locked;
b. Depress the Reset/lamp switch for 3 to 5 seconds to reset the tool.
Lock
Up
Down
Reset/lamp switch

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3.3 Standard of Riveting
Standard of installed rivet: completely deformed collar and complete pintail.
Qualified
Unqualified
Unqualified
3.4 Sequence of Installation
a. Thread the collar until the pintail fully exposed.
b. Insert the tool, and make sure the jaw catch on proper area of pintail.
c. Depress the trigger to swage collar.
d. Release the trigger until collar fully swaged.

7
3.5 Typical incorrect operation
Standard operation is required to avoid any accident. Please follow the figure
below, otherwise, the incorrect operation shown below may lead to fail of
installation, damage to tool’s moving parts, even personal injury.
Incorrect operation (Jaw catch on
incorrect area)
Correct operation

8
4. Maintenance
4.1 Caution
a. Remove the battery before inspection or maintenance.
b. Do not use gasoline, benzene, diluent, alcohol or similar substances to clean
tool. Otherwise, it may cause the tool to change color, deform or crack.
c. Contact Meishan or its authorized service center for tool’s repair and
maintenance.
4.2 Product Service Kit and Performance
S/N
Description
Drawing No.
Service Life
Remarks
1
Anvil
MS-7922-01
20000 times
Consumables
2
Jaw
MS-7922-02
10000 times
3
Anvil socket
MS-ZD-01
20000 times
4
Collect Assembly
MS-ZD-02
20000 times
Optional
configuration
5
Sensor
MS-ZD-03
Inspect every
1 or 2 years
6
Nut sleeve
MS-ZD-04
20000 times
4.3 Replacement of Nose Assembly
The nose assembly is moving and consumable part. See Clause 2.3 for detailed
structure.
For replacement of other parts, see Clause 3.2 and disassemble the nose
assembly in opposite order.
4.4 Replacement of Battery
Milwaukee quick charge lithium battery (M18) is adopted. If battery failed,
contact Meishan or Milwaukee to purchase the same one.

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4.5 Replacement of Other Components
In case of any damage to other parts and components, please contact the client
service center of Meishan CRRC Fastening System Co., Ltd. We will always be at your
service 24 hours a day.
4.6 Recycle of Battery and Tool
Do not abandon the used battery, Meishan will provide discount on next purchasing
if user return the used battery or tool.
Except the battery, all other components are of specific parts to the tool. Please
contact Meishan for more support.

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5. Troubleshooting Guidance
Problem
Cause
Solution
Tool fails to
operate when
trigger is
pressed.
Battery run out.
Charge the battery.
No battery equipped.
Or improper equipped battery.
Re-install the battery.
The battery is damaged.
Replace the battery.
Overheat of battery.
Turn off tool and use it latter
Nose fails to
return
completely
when trigger
released
Electrical failure
Re-install the battery and restart
the program.
Stuck clutch.
Clean and lubricate the clutch
and shaft.
Jaw gets stuck in anvil by
improper operation (as shown
in clause 3.5)
Break the pintail by force,
disassemble the nose assembly,
then remove the broken pintail.
Scored or excessive worn anvil
Replace the anvil.
Foreign matters in jaw and
anvil
Repair and clean the jaw, anvil
and other components.
The pintail
cannot be
caught by the
jaw properly as
indicated in 3.5
Jaw has been threaded too
much into tool; or anvil has
not been completely
threaded.
Thread and adjust the jaw
and/or anvil.

11
Pintail broken.
Excessive high force of tool;
Adjust the force
Deformed jaw;
Replace the jaw
Improper operation.
Correctly operate
Tool stops in
advance
Overheat of battery.
Turn off tool and use it latter
Improper anvil equipped
Replace the anvil
Lower force or travel than
needs
Set the correct force or travel.
Note: In case of any unsolvable problems, please disconnect the power supply of
tool immediately and consult the technicians of Meishan.