maintenance instructions
Model 1000--FS
page 14 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:::
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
6.12 Disassemble pinion gear and bearing assembly.
Use an arbor press to remove bearings if neces-
sary.
6.12.1 Remove bearing (item 17) and spacer (item
16) from the assembly.
6.12.2 Remove retaining ring (item 15) from shaft
of pinion gear (item 7).
6.12.3 Remove bearing (item 14) from shaft of pin-
ion gear (item 7).
6.13 Clean and inspect all parts for wear and replace
if necessary.
7 GEAR HOUSING ASSEMBLY:
7.1 Reverse steps and procedures outlined in section
6.
See special notes below. Refer to section 5 for
blade installati
on
procedures.
7.1.1 Press ball bearings and bevel gear (items 6,
7 and 9) one at a time onto shaft and pin as-
sembly (item 2). This ensures proper align-
ment of bevel gear with the woodruff key
(item 3).
7.1.2 Fill the cavity of gear housing (item 13) with
Jarvis
1315 White Grease
before installing
gear and bearing assemblies.
7.1.3 Make sure retaining ring (item 15) is seated
properly on shaft of pinion gear (item 7) be-
fore installing pinion gear and bearing as-
sembly into gear housing.
7.1.4
Jarvis
special tool, part number 8030030, is
available for removal and installation of
threaded ring (item 18).
Refer to Figure 3.
8 MOTOR HOUSING AND ADAPTER DISAS-
SEMBLY:
Note:
The hydraulic motor will require only occasional
rebuilding. Do not rebuild the hydraulic motor -- send it
back to
Jarvis
to be rebuilt.
8.1 Remove circular blade (item 40).
Follow steps
and procedures outlined in section 4.
8.2 Remove button head screws (item 26) and lock
washers (item 25).
8.3 Remove hex head screws (item 46).
8.4 Separate gear housing (item 13) from motor
adapter (item 47), blade guard (item 31) and
front handle assembly.
8.4.1 For 1000--FS models with adjustable han-
dles, remove blade guard and hex head
screws (item 89). Separate front handle
bracket (item 96) from motor adapter.
8.5 Remove drive coupling (item 44) from splined
shaft (item 49)
