Hale MG - Manual (Page 59)

Muscle Pumps
4-1
4. TROUBLESHOOTING
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.
q Pump Model and Serial Number
q Pump Configuration Information
q Observed Symptoms and Under What Conditions The Symptoms Occur
TABLE 4-1. 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
Clutch not fully engaged or
malfunction in shift linkage. Repeat recommended shift procedures.
Check system for loss of air supply.
Check clutch disengagement. Drive shaft
must come to a complete stop before
attempting pump shift
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 Repeat recommended shift procedures with
transmission in neutral position.
Release braking system momentarily. Then
reset and repeat recommended shifting
procedures.
Release braking system momentarily. Then
reset and repeat recommended shifting
procedures.