Adjusting Alternator Belt Tension; Belt Replacement; Service Helps; Control Box Trays - Hobart 100D20 Operation And Maintenance Manual With Illustrated Parts List

OM-2032 / Operation and Maintenance Manual
100D20 / Generator Sets
c. Adjusting Alternator Belt Tension
See Fig. 7. Slacken hex-bolts (items 1, 2, and 3) . Pull alternator (4) in direction "A" until correct belt
tension is obtained. Then securely re-tighten hex bolts, 1, 2, and 3.
Checking Alternator Belt Tension
Figure 6
d. Belt Replacement
Replace V-belts according to instructions in Deutz Diesel Instruction Manual in Chapter 6.

8. Service Helps

a. Wiring
Wiring leads are covered with a flexible conduit for protection and easy removal and replacement.
All wire leads are color coded.
b. Control Box Trays
Control box trays may be removed easily and moved to a work bench for service or replacement of
parts.

(1) Tray removal

a. Loosen screw-lock fastener (2, Fig. 8) .
b. Slide tray outward and disconnect Amphenol Connector (3) .
c. Support tray at each side of tray near latches (1) . Unlock latches (1) by pressing down with
thumbs, then slide tray out of box.
Chapter 2-1
Page 10

Adjusting Alternator Belt Tension

Figure 7
March 31/94 Revised