Allied AS 342, Operator'S Manual, Page: 5 / 62

6-1-03 iii
A
LLIED Street Hammer AS Series
Table of Contents (continued)
Section Page
9.8.4 Never Lift Or Transport Loads With The Hammer . . . . . . . . . . . 9-4
9.9 Never Use In or Underwater . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
9.10 Precharge Chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
9.11 Special Operation Environments . . . . . . . . . . . . . . . . . . . . . . . 9-5
9.11.1 Working Underground . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
9.11.2 Working Underwater . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
9.12 Working In High Outside Temperatures . . . . . . . . . . . . . . . . . . . 9-5
9.13 Working in Low Outside Temperatures. . . . . . . . . . . . . . . . . . . . 9-5
SECTION 10.0 OPERATOR TROUBLESHOOTING CHART . . . . . . . . . . . 10-1
SECTION 11.0 CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . 11-1
11.1 Care and Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . 11-1
11.1.1 Warranty Protection . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
11.2 Care and Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . 11-2
11.2.1 Checking Hydraulic Lines for Leaks Before Starting Work . . . . . 11-2
11.2.2 Daily Checking for Cracks . . . . . . . . . . . . . . . . . . . . . . . 11-2
11.2.3 Checking Wear to the Tool Bushing . . . . . . . . . . . . . . . . . 11-2
11.2.4 Checking Impact Face of Piston for Wear . . . . . . . . . . . . . . 11-2
11.2.5 Checking Wear to the Retainer Pin . . . . . . . . . . . . . . . . . . 11-2
11.2.6 Checking Wear to the Demolition Tool . . . . . . . . . . . . . . . . 11-3
11.2.7 Check Tightness of Threaded Connections . . . . . . . . . . . . . . 11-4
11.2.8 Checking the Nitrogen Precharge Chamber . . . . . . . . . . . . . 11-6
11.2.9 Refilling the Precharge Chamber . . . . . . . . . . . . . . . . . . . 11-7
11.2.10 Checking The Pins On The Top Mounting Bracket For Wear . . . 11-8
11.2.11 Checking Wear to the Hammer Box . . . . . . . . . . . . . . . . . 11-8
11.2.12 Checking And Cleaning The Hydraulic Oil Filter . . . . . . . . . . 11-8
11.2.13 Checking And Cleaning The Hydraulic Oil Filter On The Carrier . 11-8
11.3 Checking Seals in Cylinder Housing and Body . . . . . . . . . . . . . . . 11-8
11.3.1 Remove Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . 11-9
11.3.2 Cylinder Body Removal . . . . . . . . . . . . . . . . . . . . . . . . 11-9
11.3.3 Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10