DRIVE TRAIN
4B-3
SECTION 4B. FAILURE ANALYSIS
GENERAL
The following table lists common problems, probable
causes, and suggested remedies with section refer-
ences to detailed descriptions of remedial procedures.
PROBLEM PROBABLE CAUSE REMEDY
1. Heavy impact or “bang”
when shifting travel direction
a. Drive coupling worn or loose a. Inspect coupling and motor
shaft. Tighten coupling or
replace components as
required (Section 4C)
2. No forward or reverse motion a. Drive linkage loose or broken
b. Linkage out of adjustment
c. Faulty drive pump
d. Faulty drive motor
a. Adjust or replace linkage as
required (Section 4C)
b. Adjust linkage as required
(Section 4C)
c. Repair or replace as required
d. Repair or replace as required
4B
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