RAMMER R01P, Operator'S Manual

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Troubleshooting R01P
7. TROUBLESHOOTING
7.1 THE HAMMER DOES NOT START
PRESSURE OR RETURN LINES CLOSED
G21,;(*21(-71"&*#-%(-/(*21(N+#,;(,-+7'#%$)(#%(*21(2&001"('#%18(!71%(*21(2&001"
'#%1(5&''(<&'<1)(#/(,'-)168
PRESSURE AND RETURN HOSES INSTALLED BACKWARDS
=:&7(*21(7"1))+"1(&%6("1*+"%(2-)1)8
PISTON IS IN ITS LOWER HYDRAULIC BRAKE
?117(*21(2&001"(,-%*"-'(<&'<1(-71%(&%6(/-",1(*21(*--'(&$&#%)*(&%(-5L1,*8(@21(*--'
21&6(:#''(7+)2(*21(7#)*-%(-+*(-/(#*)(5"&;1(&"1&8
GREASE BETWEEN PISTON AND TOOL CONTACT AREA
E10-<1(*21(*--'(&%6(:#71(1A,1))#<1($"1&)1(-//8
HAMMER CONTROL VALVE DOES NOT OPEN
c21%(-71"&*#%$(*21(2&001"(,-%*"-'(<&'<13(,21,;(*2&*(*21(7"1))+"1('#%1(7+')&*1)(O*2#)
#%6#,&*1)(*21(2&001"(,-%*"-'(<&'<1(#)(-71%#%$P8(./(*21(<&'<1(6-1)(%-*(:-";3(,21,;
*21(01&%)(-/(-71"&*#-%Q(01,2&%#,&'(,-%%1,*#-%)3(7#'-*(7"1))+"1(-"(1'1,*"#,&'(,-%*"-'8
RELIEF VALVE IN HYDRAULIC CIRCUIT OPENS AT A LOW PRESSURE. HAMMER OPERATING PRESSURE
IS NOT REACHED
G21,;(*21(#%)*&''&*#-%8(G21,;(*21("1'#1/(<&'<1(-71"&*#-%8(96L+)*(*21("1'#1/(<&'<1(#%
246"&+'#,(,#",+#*8(T1&)+"1(*21(2#$2(7"1))+"1(#%(*21(2&001"(#%'1*('#%18
EXCESSIVE BACK PRESSURE IN RETURN LINE
G21,;(*21(#%)*&''&*#-%8(G21,;(*21()#M1(-/(*21("1*+"%('#%18
LEAKAGE FROM PRESSURE TO RETURN IN THE CARRIER HYDRAULIC CIRCUIT
G21,;(*21(#%)*&''&*#-%8(G21,;(*21(7+07(&%6(*21(-*21"(246"&+'#,(,-07-%1%*)8
FAILURE IN HAMMER VALVE OPERATION
=1"<#,1(*21(2&001"(&*(*21(&+*2-"#M16()1"<#,1()2-78
TOO HIGH PRECHARGE PRESSURE OF THE GAS PISTON ACCUMULATOR
G21,;(*21(7"1,2&"$1(7"1))+"1(&%6(&6L+)*(#*(*-(&(,-""1,*(<&'+18(./(-#'()7"&4)(-+*(/"-0
*21(&,,+0+'&*-"3()1"<#,1(*21(2&001"(&*(*21(&+*2-"#M16()1"<#,1()2-78
PISTON FAILURE
=1"<#,1(*21(2&001"(&*(*21(&+*2-"#M16()1"<#,1()2-78