RETAIN THIS INFORMATION FOR FUTURE REFERENCE
When ordering replacement parts, list: Part Number, Description, Model Number, and Series Letter.
LINCOLN provides a Distributor Network that stocks equipment and replacement parts.
CONDITION POSSIBLE CAUSE CORRECTIVE ACTION
External leakage at
body.
Damaged or worn body O-rings. Replace O-rings (Item #4)
External leakage at
fitting assembly.
Loose cap
Damaged fitting
Tighten cap
Replace fitting (Item #10)
External leakage at
indicator rod.
Worn or damaged indicator rod
packing.
Worn or damaged indicator rod.
Replace packing (Item #6)
Replace piston ass'y. (Item #8)
Lubricant volume to
bearing LOW.
Output adjustment screw setting
incorrect.
Worn or damaged LOWER slide
valve seal.
Worn or damaged LOWER slide
valve body O-ring.
Plunger spring broken or worn.
Adjust to proper setting and lock
with lock nut.
Replace slide valve seals (Item
#13)
Replace O-rings and back-up
rings (Items #15 & #14)
Replace spring (Item #9)
Lubricant volume to
bearing too HIGH.
Output adjustment screw setting
incorrect.
Worn or damaged UPPER slide
valve seal.
Worn or damaged UPPER slide
valve body O-ring.
Plunger spring broken.
Worn or damaged slide valve
ass'y.
Adjust to proper setting and lock
with lock nut.
Replace slide valve seals (Item
#13).
Replace O-rings & back-up rings
(Items #15 & 14).
Replace spring (Item #9).
Replace slide valve ass'y. (Item
#11).
Trouble Shooting Chart