DeVilbiss KK-4987-2 Service Instruction

SERVICE INSTRUCTION
EN
SI-2-25-28-G (OUTSIDE):SI-2-25-28-E (OUTSIDE) 12/4/14 1:35 PM Page 1
PACKING REPLACEMENT

PACKING REPLACEMENT INSTRUCTIONS

NOTE 1:
JGV-463 Packing Replacement Instructions
2 piece packing covered by U.S. Patent No. 5,209,501.
Other patents pending.
www.carlisleft.com
Gti-33 Baffle Seal Replacement
NOTE 2:
SI-2-25-28-G (OUTSIDE):SI-2-25-28-E (OUTSIDE) 12/4/14 1:35 PM Page 3
KK-4987-2 GUN REPAIR KIT
(FOR JGA, JGV, JGHV, JGP, JGPV, LMG, MSA, MSV, & PGA GUNS)
INSTRUCTIONS
Service Instruction
SI-2-25-28-G
Replaces SI-2-25-28-F
KK-4987-2 Gun Repair Kit
(for JGA, JGV, JGHV, JGP, JGPV, LMG,
MSA, MSV, & PGA GUNS)
1. Remove adjusting knob, needle spring, spring pad,
and needle from gun.
2. Loosen packing nut and remove.
3. Remove old packing. See disassembly illustration
below.
4. Assemble packing nut to needle.
5. Assemble packing in order shown to needle.
6. Insert needle all the way into gun body seating in tip.
7. Install needle spring, spring pad, and adjusting knob.
8. Thread packing nut into gun body.
9. Tighten packing nut in equal increments - no more
than 1/6 turn at a time.
10. After each adjustment, pull needle open and observe
needle closure.
11. If needle snaps shut, continue adjusting nut until
there is evidence of needle bind or slow closing.
12. Back off packing nut 1/12 turn to the point where
needle snaps shut. Packing nut must remain tight
enough to prevent loosening by hand.
13. Pull needle several times to verify needle snaps shut
and check packing nut for looseness.
1 / 4 SI-2-25-28-R1 (7/2018)
ANGLED SIDE