User guide
SPLIT-SHAFT PTO GEARBOX
11INSTALLATION MANUAL
matter. Either end of the gearbox cooler
can be selected as the water inlet.
NOTE: Cooling water must be
connected to the gearbox when the
power required for the auxiliary
component is 200 hp (149 kw) or greater.
9. Remove the protective shipping caps
and/or plugs from gearbox cooler tube
connections. Connect
3
/8 inch (10 mm)
diameter hose, with minimum working
Gearbox Oil Capacity:
RGA (All Models) ....... 8 pints (3.8 liters)
MGA:
Vertical:
MGA-30, MGA-26, MGA-21, MGA-19,
MGA17 ................... 5-½ pints (2.6 liters)
MGA-12, MGA-10 . 7 pints (3.3 liters)
Horizontal:
All Models .............. 6 pints (2.8 liters)
NOTE: The direction of water flow
through the gearbox cooler does not
Figure 5. Gearbox Mounting Dimensions (RGA Gearbox)
14-
7
/16 IN.
(367 mm)
8 IN.
(203 mm)
6 IN.
(152 mm)
16 IN.
(406 mm)
9-½ IN.
(241 mm)
4-
5
/16 IN.
(110 mm)
8-
3
/8 IN.
(213 mm)
2 IN.
(51 mm)
4 IN.
(102 mm)
4 IN.
(102 mm)
5 IN.
(127 mm)
25-
5
/16 IN.
(643 mm)
A
MODEL DIMENSION A
RGA-23 13-
3
/8 IN
(340 mm)
RGA-21 13-
9
/16 IN
(344 mm)
RGA-19 13-¾ IN
(349 mm)
RGA-17 13-
15
/16 IN
(354 mm)
RGA-15 14-
1
/8 IN
(359 mm)
5
/8-11 UNC x 1 IN.
DEEP (TYP.)
2 IN x 10
SPLINE
2-½ IN.
(64 mm)