ITC JUF1890 User Manual

6
ENGLISH
FRANÇAIS
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PROBLEM CAUSE CORRECTION
Air leak at trigger area 1. O-ring in trigger valve damaged or cracked 1. Check & replace O-ring
2. Trigger valve head damaged 2. Check & replace trigger valve head
3. Trigger valve stem, seal or O-ring damaged 3. Check & replace trigger valve stem, seal, or
O-ring
Air leak between body and Piston O-ring or bumper damaged Check & replace O-ring or bumper.
front plate
Air leak between body and 1. Screw loose 1. Tighten screws
cylinder cap 2. Damaged seal 2. Check & replace seal
Tool driving fasteners too deeply 1. Worn bumper 1. Replace bumper
2. Air pressure too high 2. Adjust air pressure at regulator
Tool runs slowly or has power 1. Insufcient lubrication 1. Add oil as instructed
loss 2. Insufcient air supply 2. Check air supply
3. Broken spring in cylinder cap 3. Replace spring
4. Exhaust port in cylinder cap is blocked 4. Replace damaged internal parts
Tool skips fasteners 1. Worn bumper or damaged spring 1. Replace bumper or pusher spring
(61)
2. Dirt in front plate 2. Clean drive channel of front plate
3. Inadequate airow to tool 3. Check hose and compressor ttings
4. Worn or dry O-ring on piston 4. Replace O-ring or lubricate
5. Damaged O-ring on trigger valve 5. Replace O-ring
6. Cylinder cap is leaking 6. Replace seal
 Wipe tool clean and inspect for wear or damage. Use non-flamable
cleaningsolutions to wipe exterior of tool only if necessary. Do Not Soak tool with
cleaning solutions. Such solutions can damage internal parts.
 Inspect trigger and safety mechanism to assure system is complete and
functional: no loose or missing parts, no binding or sticking parts.
 Keep all screws tight. Loose screws can cause personal injury or damage the
tool.
 If the tool is used without an in-line oiler, place 2 drops of air tool oil into the
air inlet of the tool at the beginning of each workday and after about 1 hour of
MAINTENANCE continuous use.. Frequent but not excessive lubrication is
required for best performance. Oil added through the airline connection will
lubricate all internal parts. Use only air tool oil. Do not use oil with detergents
or other additives. These can cause damage through accelerated wear to the
seals in the tool.
 Use a small amount of oil on all exterior moving parts and pivots.
 Dirt and water in the air supply are major causes of pneumatic tool wear.
See the section on SETUP: AIR SOURCE above for more information.
 Keep tools clean for better and safer performance. Use non-ammable
cleaning solutions sparingly and only if necessary. Do not soakparts in the
solutions. CAUTION: Such solutions may damage O-rings and other parts.
TROUBLESHOOTING
STOP using the tool immediately if any of the following problems occur. Serious
personal injury could occur. Any repairs or replacements must be done by a qualied
person or an authorized service centre only.
CAUTION: Disconnect the tool from air supply before performing any service
procedure.
When inserting new or re-installing O-rings, make sure they are clean and
lubricated.
MAINTENANCE

ITC JUF1890 Specifications

General

Brand	ITC
Model	JUF1890
Category	Power Tool
Language	English