Service Manual

Section I
5003 - 5010 TRANSMISSIONS
DESCRIPTION
The 5003 and 5010 transmissions are readily iden-
The differential
is of the spur pinion type. On all
tified
by their removable steel side covers which are
original equipment transmissions, the ring gear
is an
bolted to a one piece cast iron case. The transmissions
integral part of the differential case. The service re-
are of the sliding gear type. and provide three speeds
placement, however, consists of a case and gear as-
forward and one speed in reverse.
sembly in which the gear
is bolted to the differential
case.
All shafts operate on needle or ball bearings sup-
ported
by the steel side covers.
RATIOS
1st gear ............... 66.8 to 1
2nd gear .............. 42.4 to 1
3rd gear ............... 24.6 to 1
Reverse ............... 51.5 to 1
REMOVAL .AND REPLACEMENT
Removal:
Remove any mid-mounted or trailing attachment
Remove three bolts at each transmission side cover
which might interfere with transmission removal.
and frame side rail. Move transmission assembly
Provide-some support under the tractor frame ahead
away from the tractor. Remove the wheels and hubs,
of the transmission.
clutch and idler arm assembly, and transmission in-
put pulley.
Remove the seat, fender and tool box assembly
if
so equipped, belt guard, belt, and clutch rod. Discon-
Drain lubricant and clean case as necessary
be-
nect the lift cable and remove the hitch.
fore disassembling.
Installation:
Install clutch and idler arm assembly, brake rod, Install drive belt and belt guard. Connect clutch
and input pulley. Install wheels and hubs and move rod. Lay lift cable in place along top
of transmission,
assembly into place on the tractor. Install three bolts
through holes in each transmission side cover and Install fender and tool box assembly
if so
securely. neath tractor frame.
install hitch and connect lift cable.
corresponding holes in frame
side rails. Tighten nuts equipped, and install seat. Remove support from be-
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