MTD 192-766 - Manual (Page 2)

192- 766 Tiller Attachment is for 10, 12, and 14 HP Tractors built before
1971.
193- 966 Tiller Attachment is for the 1971 through 1973 10, 14, 15 and 16
HP Tractors. (Models 141-760, 141-960, 142-760, 142-960, 143-860 and
143-960).
193-967 Tiller Attachment is for the Hydrostatic Tractors. (Model 141-900,
142,990 and 143-990).
ASSEMBLY INSTRUCTIONS FOR
193-966 and 193-967. (Refer to Fig. 2)
MODELS
1. Assemble outer tine assemblies complete to the
inner tine assemblies complete with four spirol
pins 5/16 diameter x 2-1/2^’ long Heavy Duty.
(Ref. 28).
ASSEMBLY INSTRUCTIONS
192-766. (Refer to Figs. 1 and 2)
FOR MODEL
1. Assemble outer tine assemblies complete to the
inner tine assemblies complete with four spirol
pins 5/16 diameter x 2-1/2’’ long Heavy Duty.
(Ref. 28).
2. Assemble pivot bracket assembly (Ref. 24) to the
power input side of the gear case with two bolts
5/8-11 X 1-1/2” long (Ref. 67) and lockwashers
5/8 diameter (Ref. 25).
3. Assemble other pivot bracket assembly (Ref. 24)
to the right hand side of gear case.
4. Assemble the universal drive shaft assembly (Ref.
26). To the gear case with spirol pin (Ref. 22).
Drive pin into the shaft with a hammer. The end of
the universal drive shaft assembly with the square
head set screw attaches to the power take off on
tractor.
5. Assemble cover bracket (Ref. 20) to cover bracket
assembly (Ref. 5) with one carriage bolt 1-1/2” long
(Ref. 15).
6. Assemble cover bracket assembly (Ref. 5) to cover
assembly (Ref. l)with six carriage bolts 5/16—18x1”
long (Ref. 4) lockwashers 5/16 diameter (Ref. 6) and
nuts 5/16-18 thread (Ref. 7). Assemble bolts and
nuts loose until all six are started, then tighten.
7. Assemble cover and bracket assembly to gear case
with four bolts 1/2-13 X 7/8 long. (Ref. 9) and lock­
washers 1/2 diameter (Ref. 10). Assemble bolts
loose until- all four are started, then tighten.
8. Remove the solid pipe plug in the hole above the
input shaft in the gear case and replace it with the
vented pipe plug (Ref. 21). Refer to Figure 2 for
proper location of the vented plug. This vented plug
allows the gear case to breathe.
9. The lubricant level in the g e a r c a s e should be
checked after it is attached to the tractor.
2. Assemble flat bracket L.H. (Ref. 69) to the power
input s i d e o f t h e g e a r c a s e with two b o l t s
5/8—11
X 1-1/2” long (Ref. 67) and lockwashers
5/8 diameter (Ref. 25).
3. Assemble offset bracket R.H. (Ref. 68) to the right
h a n d s i d e o f t h e g e a r c a s e with two b o l t s
5/8-11 X 1-1/2” long (Ref. 67) and lockwashers 5/8
diameter (Ref. 25).
4. Assemble the universal drive shaft assembly (Ref.
26) to the gear case with spirol pin (Ref. 22).
Drive pin into the shaft with a hammer. The end
of the universal drive shaft assembly with the
square head set screw attaches to the power take
off on the tractor.
5. Assemble c o v e r bracket (Ref. 5) to the c o v e r
assembly (Ref. l)with sixcarriage bolts 5/16—18x1”
long (Ref. 4), lockwashers 5/16 diameter (Ref. 6)
and nuts 5/16—18 thread (Ref. 7). A s s e m b l e
bolts and nuts loose until all six are started, then
tighten.
6. Assemble cover and bracket assembly to the gear
case with four bolts 1/2—13 x 7/8 long (Ref. 9) and
lockwashers 1/2 diameter (Ref. 10). Assemble bolts
loose until all four are started, then tighten.
7. Remove the solid pipe plug in the hole above the
input shaft in the gear case and replace it with the
vented pipe plug (Ref. 21). Refer to Figure 2 for
proper location of the vented plug. This vented
plug allows the gear case to breathe.
8. The lubricant level in the gear case s h o u l d be
checked after it is attached to the tractor.