F 5
1298.GB
b) Hydraulic connections to be first checked for leakage after approx. 100 operating hours;
tighten, if necessary.
d) First change after 500 operating hours
p) Replace hydraulic hoses after 6 years of operation
Maintenance intervals
Standard = t WMMM
13612
Hydraulic
system:
6.1 Check function t
6.2 Check all connections for leakage and damage b) t
6.3 Check hydraulic cylinders for leakage, damage and secure
attachment
t
6.4 Check the oil level t
6.5 Check the hose line for correct functioning and damage t
6.6 Check breather and vent filters at the hydraulic reservoir t
6.7 Change breather and vent filters at the hydraulic reservoir t
6.8 Change hydraulic oil and filter insert d) t
6.9 Check the pressure relief valves for correct functioning t
6.10 Check hydraulic lines for tightness and damage p) t
Electrical
system.
7.1 Check the discharge of static electricity t
7.2 Check function t
7.3 Check all cables for secure connection and damage t
7.4 Check the cable runs for correct functioning and damage t
7.5 Check the warning facilities and safety switches for correct
functioning
t
7.6 Check all sensors for secure attachment, damage, cleanli-
ness and correct functioning
t
7.7 Check the instrument and indicators for correct functioning t
7.8 Check contactors and relays, replace wearing parts, if ne-
cessary
t
7.9 Check the fuses for correct amperage t
Electric
motors:
8.2 Check the motor for secure attachment t
Battery: 9.1 Check acid density, acid level and cell voltage t
9.2 Check the terminals for secure attachment and apply pole
grease
t
9.3 Clean battery connections, check for tight fit t
9.4 Check the battery cables for damage and replace, if neces-
sary
t
F 5
1298.GB
b) Hydraulic connections to be first checked for leakage after approx. 100 operating hours;
tighten, if necessary.
d) First change after 500 operating hours
p) Replace hydraulic hoses after 6 years of operation
Maintenance intervals
Standard = t WMMM
13612
Hydraulic
system:
6.1 Check function t
6.2 Check all connections for leakage and damage b) t
6.3 Check hydraulic cylinders for leakage, damage and secure
attachment
t
6.4 Check the oil level t
6.5 Check the hose line for correct functioning and damage t
6.6 Check breather and vent filters at the hydraulic reservoir t
6.7 Change breather and vent filters at the hydraulic reservoir t
6.8 Change hydraulic oil and filter insert d) t
6.9 Check the pressure relief valves for correct functioning t
6.10 Check hydraulic lines for tightness and damage p) t
Electrical
system.
7.1 Check the discharge of static electricity t
7.2 Check function t
7.3 Check all cables for secure connection and damage t
7.4 Check the cable runs for correct functioning and damage t
7.5 Check the warning facilities and safety switches for correct
functioning
t
7.6 Check all sensors for secure attachment, damage, cleanli-
ness and correct functioning
t
7.7 Check the instrument and indicators for correct functioning t
7.8 Check contactors and relays, replace wearing parts, if ne-
cessary
t
7.9 Check the fuses for correct amperage t
Electric
motors:
8.2 Check the motor for secure attachment t
Battery: 9.1 Check acid density, acid level and cell voltage t
9.2 Check the terminals for secure attachment and apply pole
grease
t
9.3 Clean battery connections, check for tight fit t
9.4 Check the battery cables for damage and replace, if neces-
sary
t
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