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Westward Operating Instructions and Parts Manual
Troubleshooting Chart
Symptom (s)
Tool runs slowly or will not operate
Moisture blowing out of tool
Excessive vibration
Warranty
LIMITED ONE-YEAR WARRANTY
Should this product fail to perform satisfactorily due to a defect or poor workmanship within ONE YEAR from the
date of purchase, return it to the place of purchase and it will be replaced free of charge. Incidental or
consequential damages are excluded from this warranty.
Manufactured for Grainger International, Inc.
100 Grainger Pkwy., Lake Forest IL 60045 U.S.A.
Angle Die Grinder
Possible Causes(s)
1.
Grit or gum in tool.
2.
No oil in tool
3.
Low air pressure
4.
Air hose leaks
5.
Pressure drops
6.
Regulator adjusted wrong
7.
Worn ball bearing in motor or in
angle head
8.
Worn gears
1.
Water in tank
2.
Water in the air lines/hoses
1. Damaged stone or burr
2. Collet shaft bent
5
Corrective Action(s)
1.
Flush the tool with air tool oil,
gum solvent, or an equal mixture
of SAE 10 motor oil and
kerosene. If oil is not used,
lubricate the tool after cleaning
2.
Lubricate the tool according to
lubrication instructions in Pre-
Operation section
3. Adjust the compressor regulator
to tool maximum while tool is
running free
4.
Tighten and seal hose fittings if
leaks are found
5.
Be sure hose is properly sized.
Long hoses or tools using large
volumes of air may require a
hose with an I.D. of 1/2" or
larger depending on total hose
length
6.
Adjust regulator with slotted
screwdriver to maximum speed
7.
Remove and inspect bearing for
rust, dirt, grit or wear. Clean and
regrease bearing with bearing
grease or replace bearing
8.
Replace gears
1.
Drain tank (See air compressor
manual). Oil tool and run until no
water is evident. Oil tool again
and run 1-2 seconds
2a. Install a water separator/filter.
NOTE: Separators work properly
only when air steam is cool
Locate separator/filter as far as
possible from compressor
2b. Install an air dryer
2c Anytime water enters the tool,
the tool should be oiled
immediately
1.
Replace with new stone or burr
2.
Replace shaft or collet
5ZL14G
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