Model 8720 / 8865
-20-
The third chain drive is automatically tensioned by a
spring-loaded nylon idler roller. The compression spring
should be compressed to 4.5" in length. See Figure 8.
To increase tension on the automatic tightener, tighten
the adjuster bolt located at the left side of the spreader.
FIGURE 8. THIRD CHAIN DRIVE
The RH auger chain drive (Figure 9) is automatically
tensioned by a spring loaded idler nylon roller. The
compression spring should be compressed to 4.5" in
length. See Figure 9.
To increase tension on the automatic tightener, tighten
the adjuster bolt located at the right side of the spreader.
FIGURE 9. RH AUGER CHAIN DRIVE
The LH and third auger chain drive is automatically
tensioned by a spring loaded heavy compression spring
and sliding idler sprocket assembly (Figure 10). The
heavy compression spring should be compressed to 4”
in length.
Manual adjuster bolt for the automatic tensioning idler
assembly is located slightly right of center on the
spreader tank.
FIGURE 10. LH & THIRD AUGER CHAIN DRIVE
Summary of Contents for 8720 Operators
Page 29: ...Model 8720 8865 29 This Page Intentionally Blank...
Page 30: ...Model 8720 8865 30 1000 RPM PTO DRIVE SHAFT LEMON PROFILE 918 0208 STANDARD 8720 OPTIONAL 8865...
Page 34: ...Model 8720 8865 34 1000 RPM PTO DRIVE SHAFT LEMON PROFILE 918 0210 OPTIONAL 8720 STANDARD 8865...
Page 39: ...Model 8720 8865 39 This Page Intentionally Blank...
Page 40: ...Model 8720 8865 40 FIRST REDUCTION SPINNER DRIVE...
Page 42: ...Model 8720 8865 42 FIRST REDUCTION SPINNER DRIVE CONTINUED...
Page 44: ...Model 8720 8865 44 SECOND REDUCTION DRIVE...
Page 46: ...Model 8720 8865 46 THIRD REDUCTION DRIVE...
Page 48: ...Model 8720 8865 48 FINAL REDUCTION RH AUGER DRIVE...
Page 50: ...Model 8720 8865 50 FINAL REDUCTION LH AUGER THIRD AUGER DRIVE...
Page 62: ...Model 8720 8865 62 REAR GATE SHIELDS...
Page 64: ...Model 8720 8865 64 REAR GATE SHIELDS CONTINUED...
Page 66: ...Model 8720 8865 66 SPINNERS GEARBOXES...
Page 68: ...Model 8720 8865 68 SPINNERS GEARBOXES CONTINUED...
Page 74: ...Model 8720 8865 74 AXLE WHEELS HI FLOAT PACKAGE STANDARD 8865 OPTIONAL 8720...
Page 76: ...Model 8720 Model 8720 8865 8865 HIGHWAY 76 HIGHWAY LIGHTS LIGHTS...
Page 81: ...Model 8720 8865 81 This Page Intentionally Blank...
Page 82: ...Model 8720 8865 82 OIL KIT See Page 24 for Oil Type and Oil Instructions...