Description; New Machine - Howard ROTAVATOR 300 Operating Instructions Manual

Howard rotavator 300
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Rotavator 300
ROTAVATOR 300 B. Chain side drive
Model
Working
width cm
R300B-090
R300B-100
100
R300B-115
115
R300B-125
125
R300B-140
140
R300B-150
150
R300B-180
180
ROTAVATOR 300 S. Gear side drive
Model
Working
width cm
R300S-090
R300S-100
100
R300S-115
115
R300S-125
125
R300S-140
140
R300S-150
150
R300S-180
180
A
C
H

DESCRIPTION

Fig. 1 indicates assemblies refered to in the
text of this manual which are named bellow:
A: PTO drive shaft
E: Frame
B: Gerabox
F: Top mast
C: Side drive
G: Trailing board
D: Rotor
H: Depth control skids
R300 are designed for 15 to 45 HP tractors with cat I and II
linkage. The drive is by a PTO shaft from a 540 tpm . The
gearbox is single. The jackshaft transmit the power from
the gearbox via the side chain or via the side gear train. An
overload clutch provides protection for the transmission.
The normal tillage depth of 5 to 18 cm is regulated by the
depth control skids. Rotavator are suitable for primary and
secondary tillage, weed control and incorporating of mate-
rial into most soil types..
18
Transport
width cm
90
107
115
130
140
155
168
195
Transport
width cm
90
107
115
130
140
155
168
195
F
B
E
D
Speed
Weight
rotor rpm
kg
158
166
174
232
182
190
198
206
Speed
Weight
rotor rpm
kg
193
198
203
232
208
213
218
223
A
Fig. 2

NEW MACHINE

G
PTO shaft
For transport purposes, the PTO shaft is dismantled and
must be refitted.
Lubrication and general
With the machine standing level ensure the following
preparatory work has been done:
1. The gearcase filled to the level plug (A) (fig. 2) Capacity:
1 l. Use SAE 90 oil.
2. The gearbox filled up to the level mark in the inside rod
(A) (fig. 3). Capacity 1 l.
3. All oil and grease points as indicated on p. 19 (Lubrication)
4. All nuts and bolts tightened. (Re-tighten after first hour's
work)
SERIOUS DAMAGE CAN RESULT
!
FROM FAILURE TO CARRY OUT
THE ABOVE PROCEDURES
Number
Tractor engine
of blades
HP
21
15-25
24
15-30
27
20-30
30
25-30
33
25-35
36
30-35
39
35-40
Number
Tractor engine
of blades
HP
21
15-30
24
15-30
27
20-35
30
25-35
33
30-40
36
35-40
39
35-45
A
Fig. 3

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