7
ONE-KEY™
WARNING
Chemical Burn Hazard.
This device contains a
lithium button/coin cell battery. A new
or used battery can cause severe in-
ternal burns and lead to death in as
little as 2 hours if swallowed or enters the body.
Always secure the battery cover. If it does not
close securely, stop using the device, remove the
batteries, and keep it away from children. If you
think batteries may have been swallowed or
entered the body, seek immediate medical atten-
tion.
Internal Battery
An internal battery is used to facilitate full ONE-KEY™
functionality.
To replace the battery:
1. Remove the battery pack.
2. Remove the screw(s) and open the battery door.
3. Remove the old battery, keep it away from children,
and dispose of it properly.
4. Insert the new battery (3V CR2032), with the posi-
tive side facing up.
5. Close the battery door and tighten the screw
securely.
WARNING
To reduce the risk of personal in-
jury and damage, never immerse
your machine, battery pack or charger in liquid
Cleaning
Clean dust and debris from vents. Keep handles
clean, dry and free of oil or grease. Use only mild
soap and a damp cloth to clean, since certain clean-
ing agents and solvents are harmful to plastics and
other insulated parts. Some of these include gasoline,
turpentine, lacquer thinner, paint thinner, chlorinated
cleaning solvents, ammonia and household deter-
combustible solvents around machines.
Cleaning the Battery and Battery Bay
Keep battery connections and surfaces between the
machine and battery free of debris and materials.
Failure to keep surfaces clean may result in mis-
alignment and/or damage to the battery connection.
Repairs
For repairs, return the machine, battery pack and
charger to the nearest service center.
ACCESSORIES
WARNING
Use only recommended accesso-
ries. Others may be hazardous.
For a complete listing of accessories, go online to
milwaukeetool.com.au or milwaukeetools.co.nz or
contact a distributor.
IMPORTANT SAFETY
INSTRUCTIONS
WARNING
READ ALL SAFETY WARNINGS
AND ALL INSTRUCTIONS.
Before use, read this instruction sheet, the tool
instructions, and all labels on the tool. Failure to
follow the warnings and instructions may result in
serious injury. SAVE all warnings and instructions
for future reference.
SAVE THESE INSTRUCTIONS
SPECIFICATIONS
42-70-0012 For use with.................. MXF COS350
ASSEMBLY
WARNING
To reduce the risk of injury, al-
ways remove battery pack be-
fore attaching or removing accessories or mak-
ing adjustments.
Always wear proper eye protection marked to
comply with ANSI Z87.1.
Belt Replacement Procedure
1. Remove battery pack.
2. Remove arm covers (6 screws).
3. Loosen the large pulley nut
(left-hand thread) by inserting
allen key into arm boss, jam-
ming the pulley, and loosen-
ing nut while belt is still in-
stalled.
4. Remove belt from pulleys by
pulling belt outward and rotat-
ing large pulley.
5. Remove large pulley and discard.
6. Install new large pulley and tighten large pulley
nut by inserting allen key into arm boss and
tightening nut (Large Pulley Nut 28-30Nm
(250-270 in-lbs)).
7. To allow for minor adjustments while putting on
the new belt, loosen the arm nuts to allow the
arm to move slightly.
8.
around small pulley then position other end of
To install belt onto pulleys, first position belt
belt around belt installation tool.
9. Hold belt installation tool along side of large
pulley and rotate. Belt will transition itself from
the belt installation tool onto the large pulley.
10. Return arm to the full tensioned position.
11. Tighten 3 arm nuts to 9-10Nm (82-91 in-lbs).
WARNING
Do not use tool unless
properly tightened.
12. Reinstall arm covers (6 screws).
Small
pulley
Pulley
nut
Arm
nuts
Belt
Pulley nut
Arm boss
Large
pulley
Belt Installation Tool
