RHINO KUBOTA GRAND-L30 Series Assembly Manual

KUBOTA GRAND-L30 SERIES TRACTORS
TRACTOR & BACKHOE GENERAL INFORMATION
Tractor must be equipped with sufficient counterweight
at front of tractor, such as a front end loader, for backhoe
installation.
Complete backhoe installation requires hose kit or
pump kit. Install backhoe hydraulic kit before mounting
backhoe.
IMPORTANT: Remove linch pins and disconnect
supports to disable 3-point hitch arms before installing
backhoe subframe.
Reference to left and right as used in these instructions
refer to direction when seated in operating position on
backhoe. Backhoe subframe can be installed on tractor
and backhoe using tools ordinarily available.
INSTALLING SUBFRAME TO BACKHOE (Figure 2)
Install subframe (1) to backhoe using 3/4 x 2" cap
screws (7) and 3/4" lock nuts (11)(Torque to 350 ft.·lbs.).
NOTE: If installing pump kit and subframe; spacers (13)
are required between subframe and backhoe.

INSTALLING MOUNTING BRACKETS

1. Temporarily remove drawbar from tractor hitch.
2. Remove six bolts which secure bottom of tractor
hitch to rear of tractor.
NOTE: Hitch will be held in place by two bolts at rear
of tractor.
3. Install rear mounting bracket (2) to rear of tractor
using 14mm x 45mm cap screws (6) and 9/16" lock
washers (10). Reattach draw bar and finish securing
rear bracket (2) to tractor hitch using 3/4 x 4" cap
screw (12) and lock nut (11).
4. Install front mounting bracket (8) to underside of
transmission casting using 12mm x 35mm cap
screws (5) and 1/2" lock washers.
5. Tighten all hardware to torques specified in General
Torque Specifications table.
F-3827
ASSEMBLY MANUAL
Keep With Operator's Manual
95 BACKHOE SUBFRAME
MODEL ROPS
L4630 X
L5030 X

REMOVING BACKHOE FROM PALLET

1. Install pump kit or hose kit. Refer to instructions
provided with kit for proper installation procedure.
Back tractor, parallel to subframe assembly, close to
backhoe.
2. Remove stabilizers from shipping position. Install
stabilizers to backhoe using pins provided. Connect
stabilizer cylinders to stabilizers using pins provided.
3. Connect pump or hoses to tractor. Set bucket in
place below dipperstick. Remove boom lock pin and
carefully extend boom cylinder (lower boom) until
bucket can be connected to dipperstick.
4. Install bucket to dipperstick using pins, 3/8 x 2-1/2"
cap screws and 3/8" lock nuts provided. Carefully
extend bucket cylinder and connect bucket to four
bar link.
5. Install seat assembly to platform using 3/8" x 1-1/4"
cap screws and 3/8" lock nuts provided.
NOTE: Remove protective coating from cylinder
rods before operating backhoe controls.
6. Using backhoe hydraulics carefully lower stabilizers
and bucket to lift pallet off ground. Remove hardware
and slide pallet out of the way. Lower backhoe to
ground.
1 of 4
CAB
X
X
CAUTION: Do not remove hardware
which secures backhoe to pallet until
bucket is installed. Backhoe may tip over
causing damage or serious personal
injury.
CAUTION: Do not fully extend boom or
dipperstick until backhoe is mounted to
tractor. Extending boom or dipperstick
may cause backhoe to tip over resulting in
damage to backhoe or serious personal
injury.
2-7282
12-9-2004