BOXER KING 5600 - King 5600 R Saddle Cylinder Seals: Check and Replacement; Chuck Arm Cylinder: Check and Replacement

Service Manual 04/2010 Rev.B
94
Fig.198
 Lock the nut FIRMLY by using loctite.
 Clean the piston from loctite.
 Insert the piston into the cylinder.
 IMPORTANT: WHEN INSERTING THE
PISTON INTO THE CYLINDER, BE
CAREFUL NOT TO CRUSH SEALS.
 Tighten the ring screw to the cylinder.
 IMPORTANT: WHEN TIGHTENING THE
RING SCREW TO THE CYLINDER, BE
CAREFUL NOT TO CRUSH THE “O” RING.
 Lock the ring nut FIRMLY.
 Mount the cylinder on the machine 6.9.
 Check the hydraulic oil level 6.2.
 Verify if the cylinder works fine.
6.12 KING 5600R SADDLE CYLINDER
SEALS: CHECK AND REPLACEMENT
 : 2h30’
 : End wrench 13, 19mm, 8mm Allen wrench,
socket wrench of 27mm, 8 and 13mm tube
type wrenches, medium standard screwdriver,
pliers, calliper wrench, steel and rubber
hammer, hydraulic oil container.
L Defective seals may cause the following
malfunction:
1. Oil leaking from the piston rod.
2. Oil leaking from ring screw.
3. Low bead breaker power.
TO CHECK THE CYLINDER SEALS:
 Remove the cylinder following 6.10.
 Check the seals following 6.11.
TO REPLACE THE CYLINDER SEALS:
 Replace the seals following 6.11.
 Install the cylinder again on the machine
following 6.10.
 Check if the machine works fine.
6.13 CHUCK ARM CYLINDER: CHECK
AND REPLACEMENT
 : 1h 30’
 : Steel hammer, rubber hammer, long lever,
end wrenches 9, 13 and 19mm, piece of
wood, hydraulic oil container.
L : Defective chuck arm cylinder may cause the
following malfunctions:
1. Oil leaking from welding.
2. Mechanical breakage.
3. Bushings wearing.
4. The cylinder is noisy while lifting up and
lowering down.
NOTE: THE REPLACEMENT OF THE WHOLE
CYLINDER IS ONLY SUGGESTED IN CASE OF
MECHANICAL DEFECTS AND OIL LEAKING
THROUGHT THE WELDINGS.
TO CHECK THE CHUCK ARM CYLINDER:
 Switch the machine on.
 Lift and lower the chuck arm ‘till end of stroke
several times and verify if it show the
malfunction above reported.
TO REPLACE THE CHUCK ARM CYLINDER:
 Lift up the chuck arm.
 Remove the safety lever.
 Remove the pin #1 and #2 (Fig.199 and 200).
Fig.199
 Take a piece of wood and place it under the
chuck arm.
 Lower the chuck arm on the wood.
 Switch the machine off.