Jarvis WELLSAW 404 Owner's Manual - page 10
pg 10 of 12
MODEL 404
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA E--MAIL
jarvis.products.corp@snet.net
FAX 860--347--6978 TEL. 860--347--7271 WWW
.jarvisproducts.com
JARVIS
®
6205006;:
b. Slide the blade over the blade support to-
wards the body of the saw. Make sure that
the tabs on the blade extend over each side
of the blade support.
4. Slide the blade into the push rod as far as it will
go.
5. Tighten the set screw with the hex key.
E. GENERAL DISASSEMBLY:
1. Remove blade (item 56 or 58) and blade support
(item 55 or 57).
2. Remove handle cover (item 25).
3. Remove switch (item 31). Remove the top two
wires by inserting a 1/16 inch diameter pin
punch directly adjacent to the stator wires.
4. Remove brush cap (item 1) and brushes (item 2).
5. Remove deflectors (item 4).
6. Slide off top cap (item 5) -- stator (item 8) will
be attached.
7. Remove armature (item 11). Hold the armature
in one hand and tap housing (item 49) with a rub-
ber hammer with the other hand to loosen the ar-
mature. (Pinion gear -- item 12 -- on the arma-
ture has a left hand thread).
8. Remove bottom plate (item 36) and gasket (item
35).
9. Insert a small block of wood between the con-
necting rod (item 38) and the housing (item 49)
to stop the rotation of the connecting rod. Re-
move lock nuts (item 10). Remove the connect-
ing rod.
10. Using a 5/16 inch hex key, loosen gear shaft
(item 40) -- left hand thread. Be sure not to spin
gear stud nut (item 50). Remove items 33 and
41--44.
11. Remove the push rod and stud (item 18) 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 shaft nut
(item 50) before fastening gear stud (item
40).
b. Step 7: Reassemble armature (item 11) in
housing (item 49) by using a center punch
to tap the armature until its bearing is fully
seated.
maintenance instructions