maintenance instructions
Model SER 200/400
page 7 of 8
®
JARVIS
6205010::::.
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA E--MAIL.
TEL. 860--347--7271 FAX. 860--347--6978 WWW. j
arvisproducts.com
3.1.3 Align holes in blade and drive ram (item
63).
3.1.4 Install two (2) socket head cap screws (item
69) and two (2) lock nuts (item 64) to fasten
blade.
Be sure to firmly tighten screws and
lock nuts.
3.2 HEAVY DUTY / CENTER GUIDED BLADE
(item 95 or 97):
3.2.1 Slide slotted end of blade (item 95 or 97)
into the guide in the end of blade support
(item 94 or 96).
3.2.2 Push blade onto tongue on blade support.
3.2.3 Align holes in blade and drive ram (item
63).
3.2.4 Install two (2) socket head cap screws (item
69) and two (2) lock nuts (item 64) to fasten
blade.
Be sure to firmly tighten screws and
lock nuts.
4 BLADE SUPPORT DISASSEMBLY:
4.1 Remove two (2) each acorn nuts (item 44), lock
washers (item 57), flange head screw (item 53)
and blade support bushings (item 54).
4.2 Remove blade support (item 92, 94 or 96).
4.3 Inspect parts for wear and replace if necessary.
5 BLADE SUPPORT ASSEMBLY:
5.1 Reverse the steps and procedures outlined in
step 4. See notes below.
5.1.1 Ensure that holes in housing (item 87) and
blade support (item 92, 94 or 96) are
aligned.
5.1.2 Blade support bushings (item 54) are a close
fit to housing (item 87) and light tapping
with a mallet may be required to install.
6 SER 200/400 DISASSEMBLY:
6.1 Remove two (2) each brush caps (item 9 ) and
brushes (item 10).
6.1.1 Mark brushes so they can be returned to the
same holder and same position.
6.2 Remove two (2) oval head screws (item 46) and
hanger bracket (item 48).
6.3 Turn saw upside down and rest on motor cover
(item 5).
6.3.1 Assembly fixture,
Jarvis
part number
8039075, is available to hold saw upside
down.
6.4 Remove six (6) flat head screws (item 71), six
(6) lock washers (item 72), bottom cover (item
73) and gasket (item 74).
6.5 Scoop out grease and discard.
6.6 Remove two (2) each hex head screws (item 56)
and lock washers (item 55) from front of saw.
6.7 Remove six (6) cheese head screws (item 76),
six (6) lock washers (item 77) and two (2) bear-
ing clamps (item 78).
6.8 Grasp bushing (item 65) and gear (item 79) and
lift entire lower mechanism (items 58--68 and
79--84) out of housing (item 87) as a unit.
6.9 Turn saw right side up.
6.10 Remove four (4) acorn nuts (item 2). Nuts may
not separate from studs (item 22).
6.11 Lift off motor cover (item 5).
6.12 Remove end cap (item 6) and o-ring (item 7) by
pulling end cap straight up.
6.12.1
Do not pry
between the end cap and motor
housing (item 12).
6.13 Remove two (2) oval head screws (item 26).
6.14 Lift off rear handle (item 25) and motor housing
(item 12) together as one unit.
6.15 Remove o-ring (item 7).
6.16 Lift off air deflector (item 15).
6.17 Lay saw on side and remove three (3) socket
head cap screws (item 85) and lock washers
(item 86).
6.18 Pull armature (item 16) out of housing (item 87).
6.19 Gear (item 18) may be unscrewed from arma-
ture shaft.
6.20 Inspect parts for wear and replace if necessary.
7 SER 200/400 ASSEMBLY:
7.1 Reverse steps and procedures outlined in step 6.
See notes below.
7.1.1 After assembling motor ensure that arma-
ture rotates freely by hand.
Do not apply
power to a binding armature.
7.1.2 Pack teeth of gears (items 18 and 79) with
grease.
7.1.3 After installing lower mechanism in hous-
ing ensure that armature rotates and linkage
slides freely by hand.
Do not apply power to
a binding mechanism.
7.1.4 Reinstall brushes in the same holder and
same position from which they were re-
moved.
