Owner's manual

ASSEMBLY
75CBH 11/11 Assembly Section 3-2
© 2011 Alamo Group Inc.
ASSEMBLY
INSTALLING PUMP KIT (Optional)
WARNING: Do not modify or alter this
implement. Do not permit anyone to modify or
alter this Implement, any of its components or
any Implement function.
1. Fasten PTO adapter (16) to hydraulic pump (6) using
5/16 x 1/2 set screws (17). Fasten hydraulic pump (6)
to pump mounting bracket (15) using 3/8-16 x 1-1/2
cap screws (18) and 3/8-16 lock nuts (21).
2. Fasten reservoir (1) to backhoe using 3/8 x 1 cap
screws (19), 3/8 flat washers (22) and 3/8 lock nuts.
3. Install 3/4 NPT x 3/4 NPT elbow fitting (8) to tank (1).
Install 3/4 x 2 nipple (13), filter assembly (9) and 3/4
NPT x 7/8 JIC elbow fitting (10) to 3/4 elbow fitting (8).
4. Install 1/2 x 30 hose (11) to filter assembly on tank.
Route hose (11) under backhoe platform and connect
to “out” port on backhoe valve.
5. Install 3/4 NPT x 7/8 JIC elbow fitting (10) to tank.
Install 1-3/16 SAE x 3/4 NPT adapter fitting (5) and 3/
4 NPT Swivel x 1-1/16 JIC elbow fitting (4) to “return”
port on pump (6).
6. Install 7/8 O-ring x 7/8 JIC elbow fitting (14) to
“pressure” port on hydraulic pump (6). Install 1/2 x 50”
hose (12) to “pressure” port on pump and “in” port on
backhoe valve.
7. Retract all cylinders. Fill reservoir to within one inch
from top with MVHO 10/30 ISO 46 hydraulic oil in
southern climates.
8. Install breather cap (2) to reservoir.
NOTE: After cycling all cylinders, recheck oil level.