EN
JJ/PL
917.219.005_005
27
8.3
Maintenance schedule
This schedule is an average. Depending on the intensity of use of your equipment, Holmatro can
provide a specific maintenance schedule for you.
/i
8.4
Maintenance activities
8.4.1
General
•
Check the operation of the jack. Consult the Holmatro dealer if the tool is damaged.
8.4.2
Ratchet mechanism
Lubricate
Refer to Fig. 7.
•
Lubricate the ratchet mechanism regularly through the grease nipple.
Clean and replace parts
•
Remove the locking and the spacer rings.
•
Remove the ratchet housing from the shaft.
•
Remove the lid on the ratchet.
•
Remove the gear from the housing.
•
Pull the slide from the housing.
•
Clean the parts with a degreasing agent and remove any corrosion deposits.
•
Replace the worn parts.
•
Lightly oil the parts before fitting.
8.4.3
Gear and screw
•
Remove the locking and spacer rings.
•
Remove the ratchet housing from the ratchet shaft.
•
Release the set screw at the bottom of the jack housing.
Object
Action
Time interval
Af
te
r every us
e
E
v
er
y
1 mo
nth
or af
ter
every 10 workin
g ho
urs
E
v
er
y
3 mo
nth
or af
ter
every 25 workin
g ho
urs
E
v
er
y
6 mo
nth
or af
ter
every 50 workin
g ho
urs
E
v
er
y
100 working
ho
urs
Y
early
1
1. Holmatro dealer maintenance.
General
Check
x
x
Ratchet mechanism Clean, lubricate
x
x
Gear and screw
Clean, lubricate
x
x
WARNING
The plungers are held in position by springs: they can jump out during dismantling.
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