853853C753853CM Rifle

1
853/853C/753/853CM Rifle Repair
2
753 parts list
3
853C parts list
4
853 parts list
5
It is easier to remove the nut first then the
screw from the stock. It is not necessary to
remove the center nut and screw when taking apart
your gun.
6
Loosen nut and screw using two screw drivers.
7
After taking nut and screw out you are ready to
remove the back screw.
8
Remove rear tie down screw. (New guns will have
a long threaded screw. Old Guns will have a
shorter screw that will tighten into a hex head
screw.)
9
Take out seat screw and seat. This is one of the
new long screws.
10
Open lever to remove internal gun work from stock.
11
Center the safety to remove internal gun work
from stock.
12
Using thumb push down on the trigger guard to
remove internal gun work from stock.
13
Slide stock away from internal gun work.
14
Remove left and right stock fillers.
15
Remove barrel band.
16
Remove receiver screw on both sides of the
receiver. If you gun has the hex head screw at
the back of the receiver you will need to remove
it now.
Hex screwgt
Hex screw gt

17
Lift back of the receiver to remove from frame
and valve body assembly.
18
Pull bolt back from breech and remove from the
valve body. For disassembly and reassembly for
the Model 853C bolt, actuator clip and actuator
bar see slide 99 116.
19
Bolt has been removed from the valve body and
housing.
20
Using a flat screw driver bend the frame away
from the valve body.
21
Bend out both sides of the frame to remove from
the valve body.
22
The barrel seal fits between the valve body and
frame where the frame gets smaller toward the
front lever pin opening. This part will fall
away when you take off frame.
Barrel seal fits here
23
Remove frame, pump tube and lever assembly from
valve body.
24
You are now ready to take apart the lever, pump
tube and frame.
25
Remove lever pin.
26
Remove the lever assembly by sliding down to the
larger opening on the frame.
27
Pump lever assembly has been removed from the
frame.
28
Remove pump tube from lever assembly.
29
Remove foam wiper from piston.
30
Remove o-ring from piston.
31
After removing o-ring from piston. Check the end
of the piston to be sure it is smooth and there
are no rough edges.
32
Parts that are included in the 853-1 o-ring kit.
Kit includes 2 o-rings, wiper, valve, valve
spring and clip retainer.
33
Oil foam wiper using gun oil or 30 weight
non-detergent motor oil. Slide over the end of
the piston into position. Make sure the wiper is
flat and is not twisted.
34
Oil o-ring and slide over end of piston into the
groove.
35
Examine inside pump tube to be sure it is smooth
and does not have any scaring or grooves from the
piston pin. Wipe inside tube with clean cloth.
36
Remove retainer clip from top of valve body.
ltclip retainer
ltClip retainer
37
Remove valve spring and valve. Remove o-ring.
38
After removing valve and spring use a cloth or
q-tip to clean out the valve opening. Look inside
to be sure the opening is smooth where the valve
seats into the valve body.
39
Inside of valve opening should be clean before
inserting new valve. Oil o-ring and replace on
valve body.
40
Put a drop of oil on the stem of the valve before
inserting into the valve body.
41
Insert valve spring on top of the valve and push
down firmly to seat valve.
42
Insert pointed end of retainer into slot on the
top of the valve body.
43
Tuck the clip retainer over the post on the valve
body and push into place.
44
Remove trigger housing screw.
45
Using a flat screw driver end pry up on the front
of the housing to remove from the post. End of
housing is tucked under the back of the valve
body so you will need to pull up toward the left
to remove.
46
Inside parts under the housing after removing the
housing from valve body.
47
Parts kits from 853 parts drawing.
853-28
853-28
853-29
853-20
853-29
853-20
48
Insert trigger spring over post on trigger lock
and trigger.
49
Insert flat side of sear over the post hole on
the trigger. Tuck trigger lock to the back side
of the sear and trigger and line up the holes.
50
Push sear spring over the post on the sear.
51
Insert trigger lock, sear and trigger over post
on valve body.
52
Line up parts and slide over post. Press down
firmly into place.
53
Tuck sear spring into opening on valve body.
54
Trigger assembly should look like this on the
valve body.
55
Insert lever latch spring into lever latch.
56
Tuck lever latch spring and latch into bottom of
valve body.
57
Lever latch and spring pressed into correct
position in valve body.
58
Insert hammer spring into hammer.
59
Insert hammer spring over the tip on the sear.
60
Press hammer and spring back toward the rear of
the valve body so you can tuck the hammer into
place.
61
Start at the rear of the valve body and tuck the
end of the housing under the rear tab.
62
Press housing down and snap into place.
63
Housing should be tight against the valve body
when properly fitted into place.
64
Insert housing screw and tighten to valve body.
65
Using a flat screw driver or tweezers tuck the
sear spring into the valve body opening. Make
sure the spring is straight up and down.
66
Sear spring is in the correct position.
67
Tuck rear of bolt handle assembly under the
trigger lock.
68
Press bolt down and push forward so the end of
the bolt goes into the breech.
69
Push pump tube over piston. The U shaped cut out
on the pump tube will be toward the inside of the
lever assembly.
U cut out
U cut out
70
Line up the notched end of the pump tube to the
post on the valve body and press down to bottom
of the valve body.
71
Slide frame over piston and pump tube.
72
Push frame all the way down until the tabs line
up with the screw holes on the valve body.
73
Press the ears on the frame down over the screw
holes on both sides.
74
Line up lever with frame hole and insert lever
pin.
75
Insert barrel seal between barrel and frame.
76
Barrel seal is in the correct location.
77
Tuck the ears of the receiver under the slotted
frame opening.
78
Press in on the bolt handle while pushing the
receiver down into place.
79
Line up receiver holes. You may need to use a
mallet to tap the receiver down over the frame.
80
Insert receiver screw and tighten.
81
Tighten receiver on right side.
82
Parts included in 853-7
83
Line up barrel band and press down into place.
84
Tuck left and right stock fillers over the barrel
band. The tabs at the back end of the stock
filler will tuck into the cut out on the receiver.
85
Stock fillers should be tight against the barrel
and frame.
86
Open lever and guide between the opening in the
stock. You will need to hold the barrel band and
stock fillers in place when guiding into stock.
87
Guide the back of the gun into the stock.
88
You will need to center the safety before you can
get the gun dropped into the back of the stock.
89
Gun should sit down into the stock so the safety
switch can be moved off and on.
90
Put plastic seat behind trigger guard into the
opening in the stock.
91
Insert rear tie down screw into the seat. This
is the new style screw that goes directly into
the back of the receiver. If you have an older
model gun you many have a hex head screw that
went into the receiver and a shorter screw that
went into the hex head.
92
Tighten the rear tie down screw.
93
Line up barrel band, stock fillers and stock
screw hole. Insert stock screw. I sometimes
use a punch to get the parts all in line so the
screw will go in.
94
Insert the stock nut on the other side of the
stock and tighten into place.
95
Reinstall rear sight on receiver.
96
For model 853C

• Slide 97-116 is for the actuator clip and
• actuator bar assembly.

97
Pull bolt back to remove clip or single shot
adapter for 853C or 853CM rifles.
98
Pull clip or single shot adapter out of receiver.
Go to slide 1 for instructions on how to remove
internal gun from stock.
99
Pull bolt back to remove from valve body
assembly. (Note this is model 853C with actuator
clip and bar.)
100
Remove bolt handle assembly.
101
Remove actuator clip spring.
102
Remove actuator bar.
103
Remove actuator clip. You are now ready to
disassemble the rest of your gun for repair. Go
to slide 19 for next step to disassemble.
104
Lay actuator clip on top of valve body. Post on
clip will fit inside opening on valve body see
next picture.
105
Insert rear post on actuator clip into hole.
Post insert
Post insert
106
Insert back of actuator bar in the slot at the
opening in the valve body.
107
Drop actuator bar on top of clip tucking back
into rear slot opening on the valve body.
108
Insert post on actuator bar into opening in
actuator clip.
109
Press actuator bar on top of actuator clip making
sure the post are in the correct opening.
110
Insert actuator spring over post on valve body.
111
Using a flat screw driver compress spring on
actuator bar post.
112
Actuator clip, actuator bar and actuator spring
correctly installed.
113
Tuck rear of bolt handle assembly under trigger
lock.
114
Press bolt handle assembly down and push forward.
115
Push bolt nose into the breech on the barrel.
116
Push bolt all the way forward. Go to slide 69
for next step to reassemble gun.