Additional troubleshooting charts – Hale Rear Mount User Manual

Page 11

ADDITIONAL TROUBLESHOOTING CHARTS

Table 4-1 lists the symptoms of some common problems and possible corrective measures. Before calling Hale
or a Hale authorized parts service center for assistance, eliminate problem causes using Table 4-1. If you
cannot correct a problem, please have the following information ready prior to calling the Hale Customer
Service Technician Department for assistance. Customer Service Number: 610-825-6300.

Pump Model and Serial Number

Pump Configuration Information

Observed Symptoms and Under What Conditions The Symptoms Occur

TABLE 1. HALE MIDSHIP PUMP TROUBLE ANALYSIS

CONDITION

POSSIBLE CAUSE

SUGGESTED CORRECTION

PUMP WILL NOT
ENGAGE

Standard transmission
with Manual Pump Shift

Clutch not fully disengaged or
malfunction in shift linkage

Check clutch disengagement. Drive shaft
must come to a complete stop before
attempting pump shift

Automatic Transmission
with
Manual Pump Shift

Automatic transmission not in
neutral position

Repeat recommended shift procedures with
transmission in neutral position

Standard Transmission
with Power Shift System

Insufficient air supply in shift
system

Repeat recommended shift procedures.

Check system for loss of air supply.

Turn the engine off and employ shift override
procedures as follows:
1. Hole is provided in shift shaft to

accomplish emergency shifting.

2. Complete shift of control in cab to neutral

and proceed to complete shift of lower
control manually.

Automatic Transmission
With Power Shift System

Automatic transmission not in
neutral position

Pump shift attempted before
vehicle was completely
stopped

Premature application of
parking brake system (before
truck comes to a complete stop

Insufficient air in shift system

Repeat recommended shift procedures with
transmission in neutral position.

Release braking system momentarily. Then
reset and repeat recommended shifting
procedures.

Repeat recommended shift procedures.