PRESSURE BAR GEARBOX
1. Remove the rear motor cover (Figure 3-288
and 3-289).
2. Locate the pressure bar gearbox and motor.
Examine the base plate underneath the
assembly (see Figure 3-285). The plate should
be clean and dry. If oil is present, the gearbox
is leaking and needs repair or replacement.
3. Remove the outside frame guard (Figure 3-
290).
4. Spin the output shaft and pulley on the gearbox
by hand (Figure 3-291). If the shaft is able to
be turned, it is functioning properly. Note: the
pulley on the gearbox will be difficult to turn
with the belt for the pressure bar still attached,
but will move with an adequate amount of
force.
TESTING
Always remove electrical power from the
SX
prior to performing any maintenance
on the machine.
WARNING
Figure 3-288. Motor Cover Front Screws
Figure 3-289. Motor Cover Rear Screws
Figure 3-290. Guard Identification
Outside
Frame
Guard
Figure 3-291. Gearbox Pulley
Gearbox
Pulley
SX™
Service and Maintenance Manual 3-116
960714-02B © 2007 I2407
SECTION 3 – COMPONENT REPAIR
SEALER ASSEMBLY