Service Manual

PAGE 8-A
DISASSEMBLY PROCEDURE FOR C0
2
RIFLES--MODELS 160-167 REFER TO DRAWINGS PAGE 8.1, 8.2, 8.3
1. Remove Knurled Locating Screw Nut from bottom of Stock.
Remove Stock. NOTE: Rifle must be fired before removing
Stock to prevent damage to sear.
4. Remove Hammer Pin (160-15)
Remove Cocking Pin (160-36).
Hammer (160-5), Hammer Spring (160-13) and Cocking
block (160-6) will slide out.
2. Remove screw from bottom of Tube Plug (160·23).
Remove Tube Plug and Safety Catch (160-12). NOTE:
Safety Ball (105-39) and Safety Spring (105-40) may fallout
when assembly is removed from Tube.
5. Remove Tube Cap and Piercing Rest Block Assembly from
end of Tube (160-1). CAUTION: Do not remove Tube Cap
(150-12) if Tube contains pressure. Tube Cap should be
removed with fingers, from tube. DO NOT use wrench or
pliers. C0
2
Gas can be exhausted from Tube pushing on
Exhaust Valve Stem thru rear end of Tube.
3. Remove Barrel Set Screw (160-33) from Breech.
Remove Hold Down Screw (160-32) and Lock Washer
(160-37) and lift Breech Assembly off.
6. Remove Valve Set Screw (160-26). Push Valve Assembly
(160-81) out of Tube with a 1/8” rod using hole in Inner Plug
(160-7) as a pilot.
REFER TO DRAWING PAGE 12.2 FOR DETAILS OF PIERCING PIN AND EXHAUST VALVE ASSEMBLY.
Inspect Exhaust Valve Gasket and metal seats for damaged surfaces, replace when necessary. Parts must be clean prior to
assembling.
Piercing Rest Block “O” Ring (150-54) is a special compounded material that resists swelling under C0
2
pressure.
Barrel (160-2) must be sealed in place with permatex to prevent CO
2
leaks.
Hammer Pin (160-15) and Cocking Pin (160-36) must engage notched portion on bottom of Breech Bolt (160-3) thru slots in bottom of
Breech (160-4) when assembling Breech Assembly to Tube. Make sure Breech Gasket (130-29) is in place and Hold Down Screw
(160-32) is tight. Replace Lock Washer (160·3) after each use.
When mounting rifle assembly on Stock, Breech Bolt must be closed and locked and Safety Catch (160-12) forward in off position.
Tube must be seated fully in Stock and Knurled Location Nut on bottom of Stock must be tight for proper operation of rifle.