Model Buster IX
page 19 of 20
JARVIS
®
6206026
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA E--MAIL.
TEL. 860--347--7271 FAX. 860--347--6978 WWW
.jarvisproducts.com
1.3.9 Re--install the blade mounting plate
assemblies into the blade guide housings.
1.4 Check the drive wheel.
Refer to Figure I, page 9.
1.4.1 Tighten the bearing lock nut (item 3) to 80
lbf--ft / 108.5 N--m.
Jarvis
wrench 8039120
is available for item 3.
1.5 Check the idler wheel.
Refer to Figure I, page 9.
1.5.1 Check the idler wheel for tightness. If
wheel needs adjustment, loosen cheese
head screw (item 6), turn the idler wheel nut
(item 5) clockwise until hand tight. Tighten
cheese head screw (item 6).
1.6 Check the gear case oil.
Refer to Figure J, page 10.
1.6.1 The oil level should be even with the top of
the sight glass plug (item 22).
1.6.2 The oil should be changed if it appears dark
or gritty, if it contains water or if any
bearing is being replaced.
1.6.3 The proper lubricant is SAE 80W--90EP
hypoid gear lube, API GL--5.
1.7 Check the cord and plug assembly.
1.7.1 Check the cord and plug for wear or
abrasion and replace if necessary.
2 WEEKLY:
2.1 Clean and lubricate the torque knob assembly
(
Refer to Figure H, page 8
).
2.1.1 Remove the torque knob assembly from the
Buster IX saw.
2.1.2 Remove the two (2) cheese head screws
(item 24) and remove the torque knob cover
(item 25).
2.1.3 Remove the retaining ring (item 34).
2.1.4 Remove the torque knob shaft (item 33).
2.1.5 Thoroughly clean all parts.
2.1.6 Inspect o--ring (item 30) and replace if
necessary.
2.1.7 Turn the torque knob (item 28) so that the
ball end of the ball plungers (item 27) are
visible. Pour light (<10W) oil onto the
balls.
2.1.8 Using a wooden or plastic dowel, work each
ball plunger up and down to lubricate the
springs.
2.1.9 Apply
Jarvis
1315 White Grease
to each
ball plunger (item 27) and to the roller
bearing (item 26).
2.1.10 Install the shaft assembly (items 29 and
31--33).
2.1.11 Rotate the shaft assembly slightly until you
can feel the ball plungers align with the
holes of the inner bearing race (item 31).
2.1.12 Install the retaining ring (item 34).
2.1.13 Tighten the torque knob to 60--65 lbf--in /
6.8--7.3 N--m. Torque wrench nut adapter
8030056 and torque wrench 8039138 are
available.
2.1.14 Install torque knob cover (item 25) and
cheese head screws (item 24).
2.1.15 Install the torque knob assembly into the
Buster IX saw.
3 WHEN NECESSARY:
3.1 Replace the blade.
3.1.1 Open the drive end door (item 24, Figure B,
page 5) and the idler end door (item 4,
Figure A, page 4).
3.1.2 Loosen the torque knob (Figure H, page 8)
at least five full turns.
3.1.3 Raise the blade guide assemblies (Figure D,
page 7) so that both guide assemblies are
parallel to the floor.
3.1.4 Remove the old blade and discard.
3.1.5 Install the new blade with the teeth pointing
away from you (in toward the frame).
3.1.6 Tighten the torque knob until you feel it
“click”.
3.1.7 Twist the blade so that the teeth point
downward. Rotate each guide housing
down and over the blade.
3.1.8 Close the drive and idler end doors.
3.1.9 Briefly run the saw and then re--tighten the
torque knob.
maintenance instructions
