Master Quality Power 692 User manual

7.2 Volt Cordless Caulking Gun
11 Model No.: 692 (1
Tube cover
I
Plunger release switch
battery
Assembly and operating Instruction Manual

Model No.: 692
7.2 Volt Cordless Caulklng Gun
SPECIFICATIONS
Battery: 7.2V DC, 1.2AB Nicad Battery
Speed: 0-270mdMin
Tml Weight: 4.461LIBS
3-5 Hours Charger with UL listed Adaptor
Keep this manual and invoice in a safe and dry place forfuture reference.
You will need this manual for the safety warnings and precutions, assembly instuctions, operating
and maintenance procedures, parts and diagram. Keep your invoice with this manual. Write the invoice
number on the inside of the front cover.
Safety Warnings and Precautions
Warning: When using tool, basic safety precautions should always be followed to reduce the risk of
personal injury and damage to the equipment,
Read all instructionsbefore using this tool!
1. Keep work area clean.
2. Do not use machines or power tools in damp or wet Imtions. Do not expose to rain.
3. Keep work area well lighted. Do not use tools in the presence of flammable gased or liquids.
4. Keep childrem away from work ared. Children must never be allowed in the work area.
Do not let them handle machnes, tools, or extension cords.
5. Store idle equipment. When not n use, tools must be stored in a dry location to inhibit rust.
Always lock up tools and keep out of reach d children.
6. Do not force tool. Power tools perform better and more safely at the rate for which it was intended.
Do not use inappropriate attachments in an attemptto exceed the tool capacity. A Sharp blade will
ease cutting adn prolong battery charge life.
7. Use the right tool for the job. Do not attempt to force a small tool or attachment to do the work of
a larger industrial tool. Do not use a tool for a purpose for which it was not intended.
8. Dress properly. Do not wear loose clothing or jewelry. They can be caught in moving parts.
Protective, electrically non-conductive clothes and non-skid footwear are recommended when
working. Wear restrictive hair covering to contain long hair.
9. Use eye and ear protection. Always wear ANSI approved impact safety goggles.
10. Disconnect power. Remove battery when not in use.
11. Stay alert. Watch what you are doing, use common sense. Do not operate any tool when you are
tired.
12. Replacement parts and accesseries. When serving, use only identical replacement parts. Use of
any other parts will void the waranty. Only use accessories intended for use with this tool. Approved
accessories are availabe from.
Page 2.

Model No.: 692
7.2 Volt Cordless Caulking Gun
Note: The warning and instructions contained in the instruction
manual cannot cover all possible conditions and
situations that may
occur whenusing this product. It must be understood that common
sense
and caution are factors which cannot be built intothis product,
These factors must be supplied by the person operating the tool.
1. Read all instructions and warning on the battery before charging the battery.
2. To avoid accidents, charge the supplied battery only. Donot use a different charger with this battery.
3. Do not expose the battery to rain or wet conditions.
4. To avoid damage of cable and plug, never pull the cable to disconnect the charger.
5. Do not use the charger if the cable or plug are damaged.
6. Repairs should be carried out by experts only.
7. Do not touch the battery poles with any conductive source.
8. Do not store the battery in a box with other metal objects.
9. Do not throw the battery in a fire. Dispose of or recycle properly.
Unpacking
When unpacking, check the parts diagram and parts number listing to make sure that all parts are
included. If any part of the tool is missing or broken, please return it along with your original sales
receipt tous assoon as possible.
Charging Battery
The battey will not be fully charged when you receive it . To maximize the storage capacity of the
battery it should be completely discharged, then fully recharged, for 3-5 cycles prior to first use. For
optimal life span,completely discharge battery after every use. Follow the instrucions below to charge
battery.
Battery Charging with Standard Charger, (I piece charger with adapter):
Step I: Plug AC adapter into 120 volt wall outlet.
Step 2: Plug Pin Jack from AC adapter into 7.2 volt DC Charging Base.
Step 3: Insert Battery intochargingbase, lining up all 3 contacts. A red LED light will come on when
Battery begins charging in.
Step 4: Charge Battery for 3-5 hours for full charge from fully depleted state. Note: red LED will not
go off until Batter is removed from Charger Base.
* Warning: Never leave any battery unattended while charging due to potential fire hazard.
Note: The operation time of a new battery will rampup as it is properly used
and recharged. To maximize battery capacity and performance, completely
discharge and recharge this battery at 3-5 times prior to first use. To pmlomg
battery life, fully discharge and recharge once each month.
Warning: If two or more batteries ace to be charged, allow the Charging
Base cool down between charges.
Page 3.

Model No.: 692
7.2 Volt Cordless Caulking Gun
Operation
To install a tube of silicon follow the steps shown below:
1. Remove the battery from the gun housing.
2. Depress the plunger release switch and pull back on the plunger until it stops at the tube holder
cap(6).
3. Unscrew the Tube Holder Cover (#12).
4. Put the new silicon tube into the Aluminum Tube Holder.
5. Cut tip of nozzle to desired width.
6. Screw tight the Tube Holder cover (#12).
7. Put the battery {#45) into the gun housing.
8. To activate depress the Trigger Switch (#44).
9. To stop the flow of silicon release trigger. Flow will slow once trigger is released. To completely
stop the flow slightly loosen the tube holder cover. If desired push plunger release switch forward
and retract plunger.
10. After completing use of the gun, always fully charge battery before next use,
1 1. Always remove the battery before making any adjustments to the gun.
Maintenance
1. After completing use of the gun, always remove all the Tube Holder and the Tube Holder Cap.
2. Regularly inspect screws and Tube Molder Cap to insure that they are properly tightened.
3. Keep the Tube Holder and Piston Joint clean and in proper working order.
4. Always release the Forwarding Shaft back to the correct position after use.
5. Keep motor air vents clean of dust and debris Vacuum periodically.
6. If the tool is not operating normally, making unusual noises, or appears defective, stop using it
immediately and get it repaired by a qualified technician.
7. Clean tool with a damp cloth and light detergent. De not use solvents as they can damageand crack
the plastic parts.
Page 4.

Model No.: 692
7.2 Volt Cordless Caulking Gun
Page 5.

Model No.: 692
7.2 Volt Cordless Caulking Gun
Part Number Listing
Item #
1.
2.
3.
4.
I
5.
6.
7.
8.
9.
10,
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
Page 6.
Q~Y
I
1
4
1
2
1
1
3
1
9
2
Item #
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
Description I QQ
Description
Motor
Motor Gear
Tapping Screw
Gear Housing Plate
Stud Screw
---
Gear Housing Plate
Internal Gear
Planet Gear
Carrier Gear
Planet Gear
Carrier Gear
Housing A
35.
36.
37.
38.
1
Housing B
Main Shaft
Main Shaft Plate
Gear Housing
1
1
1
1
39. Steel Ball Cover
-
40. Shaft Cover 1
41.
42.
Tapping Screw
Steel Ball
11
12
43. Spring
Power Connector
Moving Lock
--
1
1
Tapping Scmw 1
Puller 1
Thbe Holder Cap 1
Hex Shaft 1
Pin 1
Piston Joint
--
Nut
Aluminium lhbe Holder
lbbe Holder Cover
Cotter Rn
Spring
Cover Plate
Tapping Screw
Cover Gear
Spacer
Cotter Pin
ShaftCover
Driving Plate
Stop-Driving Plate
Spring
1
1
1
1
1
1
1
2
2
1
1
1
1
2
2