pg 8 of 8
MODEL 400
JARVIS
6205005::::
®
5. Remove the cap nuts and the blade support cov-
er. The inserts should now be properly set into
the saw housing.
6. Assemble blade support (item 59) over the in-
serts on the saw housing. Place the blade sup-
port cover on the saw housing and fasten with
the studs, the cap nuts and oval head screws
(item 24).
7. Install handle stud (item 58) using two larger
oval head screws (item 56).
C. BLADE REMOVAL:
NOTE: Your
Jarvis
Wellsaw is equipped with a
hex key (item 21) for removing the blade. This
wrench is located in the housing directly behind
the blade support knob (item 57).
1. Insert the hex key through the hole in the outer
end of blade (item 60, 61, 62 or 63) and pull the
blade to the outer end of stroke.
2. Loosen the blade holding set screw (item 33)
about 1/2 turn.
3. Reinsert the hex key in the hole at the outer end
of the blade and pull the blade out.
D. BLADE INSTALLATION:
1. Insert hex key (item 21) into set screw (item 33).
2. Fasten the set screw (through the hole in hous-
ing) into the hole in the end of push rod (item
20).
The hole in the housing must be aligned
with the hole in the push rod for the set screw to
be fastened. (It may be necessary to turn the ar-
mature fan to adjust the push rod properly).
Do
not tighten.
3. Align blade (item 60, 61, 62 or 63) with blade
support (item 59).
The blade should extend ap-
proximately 3 inches from the end of the blade
support.
4. Slide the blade onto the blade support until the
crimp in the blade is touching the end of the
blade support.
5. Use a rubber hammer and tap the end of blade to-
wards the body of the saw until the crimp in the
blade slides into the slot in the blade support.
6. Slide the blade into the push rod as far as it will
go.
7. Tighten set screw (item 33) with the hex key.
The set screw must be fully tightened before
running the saw or damage to the saw will occur.
E. GENERAL DISASSEMBLY:
1. Remove blade (item 60, 61, 62 or 63) and blade
support (item 59).
2. Remove handle cover (item 26).
3. Remove switch (item 27). Remove the two
wires from the stator (item 9) and the two wires
from the cord (item 50).
4. Remove brush cap (item 1) and brushes (item 2).
5. Remove deflectors (item 4).
6. Remove top cap (item 5) -- stator (item 9) and
danger label (item 6) will be attached.
7. Remove armature (item 12). Hold the armature
in one hand and tap housing (item 54) with a rub-
ber hammer with the other hand to loosen the ar-
mature.
(Pinion gear -- item 13 -- on armature
has a left hand thread).
8. Remove bottom plate (item 43) and gasket (item
42).
9. Insert a small block of wood between the con-
necting rod (item 45) and the housing (item 54)
to stop the rotation of the connecting rod. Re-
move lock nuts (item 11). Remove the connect-
ing rod and bearings (item 45) and spacer (item
46).
10. Using a 5/16 inch hex key, loosen gear stud (item
40) --
left hand thread
. Be sure not to spin gear
stud nut (item 55). Remove items 36--40, 47 and
48.
11. Remove the push rod and stud (item 20) through
the center of the housing.
12. Clean the gear housing cavity to remove any
contaminated lubricant.
13. Remove and replace any faulty parts and reas-
semble by reversing these steps.
NOTE (when reassembling):
a. Step 10: Use
Loctite 271
on gear stud nut
(item 55) before fastening gear stud (item
40).
b. Step 7: Reassemble armature (item 12) in
housing (item 54) by using a center punch
to tap the armature until its bearing is fully
seated.
maintenance instructions
Cutlerymania.com is an authorized online parts distributor supplying
Original Jarvis Products. .
E-mail: info@cutlerymania.com
FAX: 973-751-7701 Telf: 973-751-7775 www.cutlerymania.com
