F 5
0307.GB
Maintenance intervals
Standard = t WA BC
Electrical
System:
8.1 Test operation t
8.2 Make sure wire connections are secure and check for
damage
t
8.3 Check fuse ratings t
8.4 Test operation of switches and trip cams and make sure
they are secure
t
8.5 Check contactors and relays; if necessary replace any
worn parts
t
8.6 Test operation of warning devices and safety switches. t
Electric
Motors:
9.1 Check carbon brush wear (lift motor only) t
9.2 Check motor attachment t
9.3 Vacuum-clean motor housing and check the
commutator for wear (lift motor only)
t
Battery: 10.1 Check acid density, acid level and cell voltage t
10.2 Check terminals are securely attached, and apply
grease
t
10.3 Clean battery connections, make sure they are secure t
10.4 Check battery cables for damage, replace if necessary. t
Lubrication: 11.1 Lubricate truck in accordance with Maintenance
Schedule
t
General
Measure-
ments:
12.1 Check electrical system for frame leakage t
12.2 Test travel speed and braking distance t
12.3 Test lift and lowering speeds t
12.4 Test safety devices and cutouts t
Demonstra-
tion:
13.1 Test run with rated load t
13.2 When maintenance is completed, present the truck to
the supervisor
t
F 5
0307.GB
Maintenance intervals
Standard = t WA BC
Electrical
System:
8.1 Test operation t
8.2 Make sure wire connections are secure and check for
damage
t
8.3 Check fuse ratings t
8.4 Test operation of switches and trip cams and make sure
they are secure
t
8.5 Check contactors and relays; if necessary replace any
worn parts
t
8.6 Test operation of warning devices and safety switches. t
Electric
Motors:
9.1 Check carbon brush wear (lift motor only) t
9.2 Check motor attachment t
9.3 Vacuum-clean motor housing and check the
commutator for wear (lift motor only)
t
Battery: 10.1 Check acid density, acid level and cell voltage t
10.2 Check terminals are securely attached, and apply
grease
t
10.3 Clean battery connections, make sure they are secure t
10.4 Check battery cables for damage, replace if necessary. t
Lubrication: 11.1 Lubricate truck in accordance with Maintenance
Schedule
t
General
Measure-
ments:
12.1 Check electrical system for frame leakage t
12.2 Test travel speed and braking distance t
12.3 Test lift and lowering speeds t
12.4 Test safety devices and cutouts t
Demonstra-
tion:
13.1 Test run with rated load t
13.2 When maintenance is completed, present the truck to
the supervisor
t
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