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400PHF356
6. R
I
EPAIR
NSTRUCTIONS
6.1 D
M
ISASSEMBLING THE
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Clamp tool at the pistol grip <1> in a vice with plastic jaws.
Caution!
Caution!
Do not damage the rubber coat of the grip.
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Loosen housing <74> counterclockwise using a strap wrench.
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Pull off housing and pulse unit.
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Remove countersunk screw <11> and reverse button <10>.
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Remove circlip <33>.
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Knock pistol housing against soft base and remove motor parts.
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If required, force rotor <30> from deep groove ball bearing <24>.
6.2 D
S
IASSEMBLING THE
WITCH
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Lift push-button <21> off with size 2 screw driver.
-
Unscrew valve plug <19> with pin wrench <F> (pin spacing 11 mm,
diameter 2 mm) counterclockwise.
-
Remove unscrewed valve unit downward.
6.3 A
M
SSEMBLING THE
OTOR
To prevent damaging the O-rings, apply grease to them
Caution!
Caution!
before assembly (Order No. 914392).
During assembly, be sure to observe the sequence shown
in the spare parts drawing.
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Insert O-ring <22> in pistol grip housing.
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Slide air distributor <23> into the pistol grip housing. The groove
in the circumference should be aligned to the center of the switch-
over groove in the pistol grip housing <1>, to allow to secure the
assembly with the pin.
-
Force rotor cover <25> with deep groove ball bearing <24> onto
rotor <30> using assembly device <E> (8. Assembly Notes,
fig. 1+2).
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Slide the pre-assembled parts into the pistol grip housing <1>.
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Fasten reverse button <10> with countersunk screw <11>.
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Slide rotor cylinder <26> with cylinder pins <27> and <28> into the
pistol grip housing.
-
To simplify assembly, grease the pins <27> and <28>.
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Push the blades <29> into the slots in the rotor <30>.
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Install ball bearing <32> in rotor cover <31> and then assemble
both with the pistol grip housing.
-
Fit circlip <33>.
Do not cover the bore in the rotor cover <31>.
Caution!
Caution!
The motor module must be switched on only when it has
been completely assembled with pulse unit <45> and
housing <74>.
When installing the strainer <6>, be sure the circlip <7>
Caution!
Caution!
lies flat on the strainer.
OTOR
-O
V
N
ALVE
6.4 D
ISASSEMBLING THE
This is allowed only if you can guarantee filling with the oil
filler unit <A>. The pulse unit must have cooled down to
room temperature.
-
Clamp hydraulic cyclinder <68> in vice with flat jaws using assembly
device <C2> (8. Assembly Notes, fig. 4)
To prevent hazard to your health and the environment, be
sure to observe the locally applicable rules for safety and
prevention of accidents.
-
Loosen bearing ring <46> with the assembly device <C1>.
-
Remove the pulse unit from the assembly device <C2>.
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Loosen plug screw <70> and remove it together with bearing ring
<46> while holding the unit above an oil pan.
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Separate hydraulic cylinder <68> and hydraulic rotor <61> by
slightly pressing on the latter.
The hydraulic blades are spring-loaded!
-
Remove parts installed in the hydraulic rotor after removing the
circlip <65>.
-
Clean all parts.
Generally use only original CLECO spare parts. If spare
Caution!
Caution!
parts not manufactured by us are installed, the
manufacturer of the nutsetter is entitled to deny any
warranty claims.
6.5 A
SSEMBLING THE
To prevent damaging the O-rings, apply grease to them
Caution!
Caution!
before assembly (Order No. 914392).
-
Assemble the pulse unit by reversing the assembly sequence
outlined for disassembly (7. Spare Parts Drawing).
-
Be sure to observe the right installation position for the two control
blades <59> and <60> (8. Assembly Notes, fig. 5 - 14).
-
To simplify assembly, use the assembly device <D>.
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Set valve screw <63> to minimum adjustment.
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Using assembly device <C> screw bearing ring <46> into the
hydraulic cylinder until stop.
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Loosen bearing ring by 360° +90° (counterclockwise) and fill unit
with oil as outlined in section 6.6.
P1684E 07/03
P
U
ULSE
NIT
P
U
ULSE
NIT
9
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