maintenance instructions
Model 1000--FS
page 14 of 16
®
JARVIS
6207001::::
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
6.3.1 For 1000--FS models with adjustable han-
dles, remove blade guard and then separate
front handle assembly and motor adapter
from gear housing.
Adjustable front handle
assembly does not need to be removed from
hydraulic motor adapter.
6.4 Remove drive coupling (item 44) from splined
shaft (item 50).
6.5 Remove flat head screws (item 4).
6.5.1 Rotate shaft and pin assembly (item 2) so
that the flat end of shaft exposes screws
(item 4).
6.6 Remove the entire bearing and gear assembly
(items 1--3 and 5--10) from gear housing (item
13).
6.6.1 Lightly tap on the front of gear housing
(guard mounting area) with a nylon mallet
to dislodge the shaft, bearing and gear as-
sembly, if necessary.
6.7 Disassemble bearing and gear assembly.
6.7.1 Remove locknut (item 10) from shaft and
pin assembly (item 2).
See notes below.
6.7.1.1 Clamp the outside diameter edge of
blade retaining flange (item 41) into
soft jaw vise.
6.7.1.2 Align dowel pins (item 1) with blade re-
taining flange holes and place shaft and
pin assembly (item 2) into blade retain-
ing flange.
6.8 Hold bearing cover (item 5) and lightly tap the
end of shaft and pin assembly (item 2) with ny-
lon mallet to separate ball bearings (items 6 and
9), spacer (item 8) and bevel gear (item 7).
Use
an arbor press if necessary.
6.8.1 Separate bevel gear (item 7) from bearing
(item 6) with an arbor press.
6.9 Remove bearing cover (item 5) and woodruff
key (item 3).
6.10 Remove threaded ring (item 18).
Jarvis
special
tool, part number 8030030, is available for re-
moval and installation of threaded ring.
Refer to
Figure 4 below.
Figure 4
Jarvis Special Tool 8030030
Threaded Ring
Removal and
Assembly Wrench
6.11 Remove pinion gear and bearing assembly
(items 7, 14--17) from gear housing (item 13).
Lightly tap end of gear housing with a nylon
mallet to dislodge assembly. See note below.
6.11.1 If necessary, use a punch to drive gear and
bearing assembly out through motor end of
gear housing (item 13).
Refer to Figure 5
below.
Figure 5
Pinion Gear
Assembly Removal
Gear Housing
Motor End
of Housing
Pinion Gear and
Bearing Assembly
Bevel Gear
End of Housing
7 GEAR HOUSING ASSEMBLY:
7.1 Disassemble pinion gear and bearing assembly.
Use an arbor press to remove bearings if neces-
sary.
7.1.1 Remove bearing (item 17) and spacer (item
16) from the assembly.
7.1.2 Remove retaining ring (item 15) from shaft
of pinion gear (item 7).
7.1.3 Remove bearing (item 14) from shaft of pin-
ion gear (item 7).
