Airman AX40u-5, AX50u-5 Mini Excavator Index:

SECTION 1 GENERAL
Group 1 Specifications
Grou 2 Component Layout
Group 3 Component Specifications
SECTION 2 SYSTEM
Group I Control System
Group 2 Hydraulic System
Group 3 Electrical System
SECTION 3 COMPONENT OPERATION
Group 1 Pump Device
Group 2 Revolution Sensing Valve
Group 3 Swing Valve
Group 4 Control Valve
Group 5 Pilot Valve
Group 6 Travel Device
Grou 7 Others Upperstructure
Group 8 Others (Undercarriage)
SECTION 4 OPERATIONAL PER-
FORMANCE TEST
Group 1 Introduction
Grou 2 Standard
Group 3 Engine Test
Group 4 Excavator Test
Group 5 Component Test
Group 6 Adjustment
SECTION 5 TROUBLESHOOTING
Group 1 Diagnosing Procedure
Group 2 Troubleshooting A
Group 3 Troubleshootin B
Group 4 Troubleshooting C
Grou 5 Electrical S stem Inspection

SECTION 1 GENERAL
Group I Precautions for Disassembling
and Assemblin
Grou 2 Ti htenin
Grou 3 Paintin
Group 4 Bleeding Air from Hydraulic Oil
Tank
Grou 5 Floor-Tiltin Device
SECTION 2 UPPERSTRUCTURE
Group 1 Canopy and Cab
Grou 2 Counterwei ht
Grou 3 Pum Device
Group 4 Control Valve
Grou 5 Swin Device
Grou 6 Pilot Valve
Group 7 Solenoid Valve
Grou 8 Revolution Sensin Valve
Group 9 Auxiliary Flow Rate Selector
Valve
SECTION 3 UNDERCARRIAGE
Group I Swing Bearing
Grou 2 Travel Device
Group 3 Center Joint
Grou 4 Track Ad’ uster
Grou 5 Front Idler
Group 6 Upper and Lower Roller
Grou 7 Track
SECTION 4 ATTACHMENT
Group 1 Front Attachment
Grou 2 C linder