LOFTNESS 51CCH - Motor & Sheave Selection Chart

25Carbide Cutter OM
Maintenance
GPM VARIABLE
DISPLACEMENT
MOTOR NUMBER
DISPLACEMENT LOFTNESS
PART
NUMBER
ROTOR RPM TOP SHEAVE (LOFTNESS NUMBER)
BOTTOM SHEAVE ( LOFTNESS NUMBER)
BELT LENGTH (LOFTNESS NUMBER)
31
33
60cc - 80cc
(3.66ci - 4.89ci)
N28205
1762-1321
9.0 Top Sheave (N20806)
9.75 Bottom Sheave (N18974)
63" 4B5V Belt (N28703)
Model Code “J”
32 1819-1364
33 1875-1406
34 1932-1449
35 1989-1491
36 2046-1534
37 2102-1577
38
33
60cc - 80cc
(3.66ci - 4.89ci)
N28205
2048-1536
8.5 Top Sheave (N20810)
9.75 Bottom Sheave (N18974)
63" 4B5V Belt (N28703)
Model Code “F”
39 2102-1576
40 2156-1617
41
33
60cc - 80cc
(3.66ci - 4.89ci)
N28205
1967-1477
8.0 Top Sheave (N20809)
10.3 Bottom Sheave (N20811)
63" 4B5V Belt (N28703)
Model Code “H”
42 2017-1513
GPM FIXED
DISPLACEMENT
MOTOR NUMBER
DISPLACEMENT LOFTNESS
PART
NUMBER
ROTOR RPM TOP SHEAVE (LOFTNESS NUMBER)
BOTTOM SHEAVE ( LOFTNESS NUMBER)
BELT LENGTH (LOFTNESS NUMBER)
31
30
60cc
(3.66ci
N20840
1762
9.0 Top Sheave (N20806)
9.75 Bottom Sheave (N18974)
63" 4B5V Belt (N28703)
Model Code “J”
32 1819
33 1875
34 1932
35 1989
36 2046
37
30
60cc
(3.66ci
N20840
1777
8.0 Top Sheave (N20809)
10.3 Bottom Sheave (N20811)
63" 4B5V Belt (N28703)
Model Code “H”
38 1824
39 1873
40 1921
41 1969
42 2017
LOADER HYDRAULIC SYSTEM PRESSURE
FIXED DISPLACEMENT
SETTING NUMBER MOTOR THRESHOLD SETTING
FIXED DISP ALL psi 0 N/A
LOADER HYDRAULIC SYSTEM PRESSURE
VARIABLE MOTORS
SETTING NUMBER MOTOR THRESHOLD SETTING
2800psi - 3400psi 1 2175
3400psi - 3800psi 2 2900
3800psi - 4200psi 3 3400
Motor & Sheave Selection Chart
NOTE: Consult factory for instructions to change threshold setting.