Martin DT2 Operator's Manual page 18

Belt Width
18 (400-500)
24 (500-650)
30 (650-800)
36 (800-1000)
42 (1000-1200)
48 (1200-1400)
54 (1400-1600)
60 (1600-1800)
72 (1800-2000)
84 (2000-2200)
96 (2200-2400)
102 (2400-2600)
108 (2600-2800)
120 (2800-3000)
Martin Engineering M3699-03/16
Table II. Recommended Spring Tension
Compressed
Spring Length
in. (mm) in. (mm)
2.250 (57)
2.125 (54)
2.125 (54)
2.000 (51)
2.000 (51)
1.875 (48)
*2.250 (57)
*2.125 (54)
*2.125 (54)
*2.125 (54)
*2.000 (51)
*2.000 (51)
*2.000 (51)
*1.875 (48)
*For belt widths 54-inch and above use green spring.
Air/Water Number
Tensioner
psi (bar)
13 (0.90)
16 (1.10)
18 (1.24)
20 (1.38)
23 (1.59)
25 (1.72)
27 (1.86)
29 (2.00)
33 (2.28)
38 (2.62)
42 (2.90)
45 (3.10)
48 (3.31)
51 (3.52)
14
of Full
Turns
1
2
2
3
3
4
*1
*2
*2
*2
*3
*3
*3
*4
®
Martin DT2 Inline Cleaner XHD