MODEL 81-582 CUP, 4 OZ., GLASS SCREW TYPE WITH 1/4 NPS CONNECTION THREAD

TM 9-4940-507-14&P

OPERATION & MAINTENANCE INSTRUCTIONS (Cont.)

screw driver, loosen the Lock nuts 55-876 and 55-811.

back off Lock nut 55-876 one full turn and bring up Lock

CONNECTING AIR LEAK THROUGH GUN OR

nut 55-811 and tighten snugly. Reassemble in reverse

AROUND VALVE STEM: Air leaking through the gun is

order.

caused by the Valve Stem Assembly 55-874 not seating

properly. Air leaking around the Valve Stem may be

When Used With A Cup: A compatible solvent should

caused by worn Packings 55-548 or damaged Valve

be siphoned through gun by inserting tube from siphon

Stem 55-874. Remove Connection 55-885, Spring 55-

cup in an open container of solvent. Trigger gun

826, Stem 55-874, Nut 55-825 and Packing 55-548.

intermittently to thoroughly flush passageways and

Thoroughly clean parts and inspect for damage. Replace

internal parts

worn or damaged parts, put one drop of oil on Packings

55-548 and reassemble in reverse order.

TO ADJUST FLUID NEEDLE WHEN WORN: To adjust

the fluid needle remove Control Screw 55-875, Spring

55-881 and Needle Assembly. With ¼" wrench and a

MODEL 81-582 CUP

4 OZ., GLASS SCREW TYPE WITH 1/4 NPS CONNECTION THREAD

PARTS LIST

PART

NO.

DESCRIPTION

QTY.

NO.

DESCRIPTION

OTY.

55-29

NUT ...........................................1

81-30

CENTERPOST ................................... 1

55-30

GASKET ....................................1

81-31

4 OZ. GLASS CUP ............................ 1

72-93

NUT ..........................................1

81-463

CUP COVER ASSY ............................ 1

81-11

COVER......................................1