7.3
EVERY 300 HOURS OF
OPERATION/ EVERY MONTH
(2-SHIFT OPERATION)/EVERY
SECOND MONTH (1-SHIFT
OPERATION)
LUBRICATION OIL OF COUNTERSHAFT
Change the lubricating oil in the countershaft
housing (figure 7.3.1). The countershaft
housing is filled with oil to provide lubrication
of the countershaft bearings. To drain oil,
remove the plug (B) (R 1/2, allen key 10 mm)
provided on the bottom of the housing. The oil
amount is approx. 2 liters (1/2 Gal). Unscrew
the breather (A) on the top of the housing and
pour oil into the housing. Remove the plug (C)
on the side of the housing to check the oil level.
ADJUSTING CYLINDER
Tighten the bolts of the adjusting cylinder head
(10 pcs, M36/ keyhole 55 mm), tightening
torque 2314 Nm (236 kpm / 1710 ft lbs) (figure
7.3.2).
DRIVE SHAFT BACKLASH
Check the drive shaft and the eccentric shaft
gear backlash. The backlash must be approx.
0.7 mm (0.028"). The free movement of the
crusher V-belt, which corresponds to the
b ac k l a s h , s h o u l d b e 1 .9 . . . 2 . 2 mm
(0.075"...0.087") on a pulley diameter of 530
mm (21"). See chapter 9.8.
FEED AND DISCHARGE HOPPERS AND
PROTECTIVE GUARDS
Check the condition of the hoppers, guards and
protective cap. Repair or replace the parts if
needed.
PRESSURIZED SEALING SYSTEM
Check the operation of the blower. Remove
the blower hose from the crusher. If there is no
air flow from the hose and the blower is
running, change the air cleaner and check the
hose for leaks.
Figure 7.3.1 Filling and draining
countershaft box oil
Figure 7.3.2 Tightening of the adjusting
cylinder head bolt
Periodical maintenance
GP200S
12/99
140548
7-3
