Service Manual

2. Place Trigger Pivot Pin 760-016 in rear
boss.
3. Slide Trigger Assembly 760A100 over Trig-
ger Pivot Pin 760-016 and hook Trigger
Return Spring 760-104 on top rear of Trig-
ger Assembly 760A100.
NOTE: Test Trigger Assembly 760A100
for spring tension.
4. Place Trigger Pivot Pin 760-016 in hole for-
ward of Trigger Assembly 760A100.
5. Place Sear 760-084 over Pivot Pin 760-016
and make sure hole in Sear 760-084 is
located over Pivot Pin 760-016 on Trigger
Assembly 760A100.
6. Hook Trigger Spring 760A005 in small
hole in Sear 760-084 and at same time
slide Trigger Spring 761A005 over Pivot
Pin 760-016. Allow Trigger Spring 761A005
to rest against casting and over Safety
hole.
7. Slide Safety 760-017 in from left side of
Left Hand Receiver 760-096, moving Trig-
ger Spring 761A005 forward so that it will
hold the Safety 760-017 in place.
!X BOLT LEVER AND BOLT ASSEMBLY
AND HAMMER GROUP
A. DISASSEMBLY
NOTE: It is only necessary to remove
Groups VI and VII to work on this group.
1. Lift Barrel 760-093, Pump Tube 760-094,
Lever/Link Assembly 76A043, Bolt Assem-
bly 760-098 and Bolt Lever 760-091 as one
unit from Left Hand Receiver 760-096.
2. Remove Bolt Assembly 760-098 and Bolt
Lever 760-091 from Pump Tube 760-094.
3. Slide from rear of Pump Tube 760-094, the
Tube Plug 760-081, Hammer Spring
760-080 and Hammer Assembly 760B099.
4. NOTE: All parts should be inspected for
damage, wear or any other defect and re-
place if necessary.
B. ASSEMBLY
1. Slide Hammer Assembly 760B099, Ham-
mer Spring 760-080 and Tube Plug 760-081
into rear of Pump Tube 760-094.
2. Properly line up Tube Plug 760-081 with
Hole in Pump Tube 760-094.
3. Place Bolt Lever 760-091 in slot on top of
Bolt Assembly 760-098.
4. Place Bolt Assembly 760-098 on top of
Pump Tube 760-094 and over Hammer
cocking pin on Hammer Assembly
760B099. Cocking pin must be in slot of
Bolt Assembly 760-098 so that Hammer
Assembly 760B099 can cock properly.
5. As one unit, place Pump Tube 760-094 and
Bolt Assembly 760-098 into Left Hand
Receiver 760-096 making sure locating
hole in Pump Tube 760-094 is over boss on
Left Hand Receiver 760-096.
6. Pull Bolt Assembly 760-098 back slightly
to check for tension and proper location.
7. Assembly Trigger and Sear Group (VIII)
and Receiver Group (VI) per Assembly
instructions in those sections.
VALVE AND TUBE GROUP
A. DISASSEMBLY
NOTE: Groups III, VI, VIII and IX must be re-
moved to work on this unit.
1. Remove Breech Gasket 130-036 from ex-
haust hole in Pump Tube 760-094.
2. With Vz" rod or dowel, gently push out
from rear of the pump Tube 760-094, Valve
Assembly 760A101.
3. Disassemble Valve Assembly 760A101 as
follows:
CAUTION: Be sure all air is exhausted
from Valve Assembly 760A101. Tap Valve
Stem on bench to make sure all air is
exhausted.
a. Grip Valve Body 760-075 with a pair of
vise grips.
b. Apply a small amount of heat at center
of Valve Assembly 760A101 to loosen
Locktite.
c. With a pair of pliers loosen two parts,
760-075 and 130B005, of the Valve
Assembly 760A101 and separate.
d. Remove Valve Stem Assembly
1322-011, check Valve Spring 760-103,
Valve Spacer 760-086 and Check
Valve 1400A029.
e. Remove O Rings 130-034 and 130-035
from Check Valve Body 130B055.
B. ASSEMBLY
NOTE: Before reassembly, inspect all parts
for wear or damage. It is recommended that
O Ring 130-034 and 130-035, Check Valve
1400A029 and Valve Stem Assembly
1322-011 be replaced with new parts.
1. Place O Rings 130-034 and 130-035 on
Check Valve Body 130B005.
2. Reassemble Valve Stem Assembly
1322-011, Check Valve Spring 760-103,
Valve Spacer 760-086 and Check
Valve 1400A029 into Valve Assembly
760A101 as shown on E.V.P.
3. Apply a small amount of Locktite to
thread on Check Valve Body 130B005 and
turn two valve parts together and tighten
with pliers.
4. Slide Valve Assembly 760A101 into Pump
Tube 760-094.
NOTE: Be sure to line up exhaust hole in
Valve Assembly 760A101 with exhaust
hole in Pump Tube 760-094.
5. Replace Breech Gasket 130-036 in ex-
hause of Pump Tube 760-094.
6. Then put pump tube in vise upside down
with about one inch of front end of the
tube protruding from vise jaws. Slide
pump piston and lever assembly as one
unit into pump tube. Then place front bar-
rel guide 760B008 in end of tube and
properly line up all holes and replace pivot
pin through tube, barrel guide and lever
pivot hole.