maintenance instructions
Model 1000--FS
page 13 of 16
®
JARVIS
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA
TEL. 860--347--7271 FAX. 860--347--6978
6207001:::
Figure 3
Blade Installation
Blade
Screw
Blade Retaining
Flange
Dowel Pins (4)
Holes for
Dowel Pins
Shaft and Pin
Assembly
Lip
Holes for Dowel
Pins (4 places)
Washer
Notched
Area
Hub
6 HOUSING AND GEAR DISASSEMBLY:
6.1 Remove circular blade.
Follow steps and proce-
dures outlined in section 4.
6.2 Remove button head screws (item 26) and lock
washers (item 25).
6.3 Remove the four (4) hex head screws (item 46)
connecting motor adapter (item 47) to gear
housing (item 13) and separate blade guard
(item 31), front handle assembly and motor
adapter (item 47) from gear housing (item 13).
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 49).
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).
Note: Jarvis
special tool, part number 8030030, is available
for removal and installation of threaded ring.
Refer to Figure 4 below.
Figure 4
Jarvis Special Tool 8030030
Threaded Ring
Removal and
Assembly Wrench
