Allied Hy-Ram HR270, Safety, Operation And Maintenance Instructions, Page: 10 / 60

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Table of Contents - [cont’d]
SECTION Pg.
7.4.3 Front Head Inspection – Internal Parts……. 20
7.4.4 Tool & Bushing - Measure Wear…………… 19
7.5 Piston Inspection…………………………….. 20
7.6 High-Pressure Accumulator…………….…….. 20
7.7 Inspect Mounting Pins…………………....…… 20
7.8 Threaded Fastener Inspection………………. 20
7.9 Inspect Hoses………………………………... 20
7.10 Check Oil & Filter on Carrier…………….….. 22
7.11 Measuring Oil Pressure………………….….. 21
7.11.1 Safety Precautions – Read First………..… 21
7.11.2 How To Measure Oil Pressure…………… 22
8.0 Safe Handling & Storage……………………. 23
8.1 Transport Breaker Independently of Carrier… 23
8.2 Transport Breaker Installed on Carrier………. 23
8.3 Breaker Storage – Short Term (<14 days )… 23
8.4 Breaker Storage – Long Term (> 14 days)… 23
9.0 Breaker - Attach To /Remove From Carrier 25
9.1 Carrier Requirements………………………… 25
9.2 Mounting Kits………………………………….. 25
9.3 Tools Required to Attach the Breaker………. 25
9.4 Attach Breaker to the Carrier………..……… 25
9.5 Supply Hose IN and Return Hose OUT..…… 26
9.6 Removal from Carrier………………..…..…... 27
9.6.1 Tools Required For Removal of Breaker.… 27
10.0 Tool Removal and Installation……………. 29
10.1.1 Safety Precautions – Read First…………. 29
10.1.2 Tools Needed For Removal…….…………. 29
10.1.3 Overview of Tool Retainer System………. 29
10.1.4 Tool Removal…. ………………………...… 30
10.2 Tool Inspection & Prepare For Installation... 30
10.3.1 Install Tool – General……….……………... 30
SECTION Pg.
10.3.2 Tools Needed to Install………….…………. 31
10.3 3 How to Install Tool………………….……... 31
10.4 Tool Re-lubrication – Conventional Method 31
10.4.1 Avoid Costly Lubrication Mistakes……… 32
10.5 Tool Re-lubrication – Automatic Systems… 33
10.5.1 Tool Re-lubrication Carrier Mounted Type 33
10.5.2 Tool Re-lubrication Breaker Mounted Type 33
10.6 Benefits of Using Chisel Paste………..…… 33
11.0 Tool Selection Guide………………………. 34
11.1 Match the Application…………….………… 34
11.1.1 Methods Used to Break Up Material……… 34
11.2 Tool Working Length……………….………… 34
11.3 Tool Sharpening………………….………….. 34
12.0 Back Head & Accumulator Gas Charge… 35
12.1 Charge Tool - General Description……… 35
12.2 Safety precautions for Charging Back Head 36
12.2.1 Tools Required for Charging Back Head 36
12.2.2 Connecting the Charging Block…….….… 36
12.2.3 How to Measure Gas Charge…………..…. 36
12.2.4 How to Pre-charge the Back Head.……… 37
12.2.5 Removing the Charging Block…………….. 37
12.3 Safety precautions Charging Accumulator 37
12.3.1 Tools Required for Charging Accumulator 38
12.3.2 Connecting the Charging Block……….… 38
12.3.3 How to Measure Gas Charge…………….. 38
12.3.4 Charging the Accumulator.……………….. 38
12.3.5 Removing the Charging Block………….... 38
13.0 Troubleshooting Guide……………………. 39
14.0 Technical Information……………………… 43
14.1 Definition of Terms………………………….. 43
14.2 Testing the Hydraulic Circuit……………….. 44