40
7�5 APRON CHAIN TENSION
An apron chain is used to convey manure into the beaters
for spreading. It must be oiled frequently and kept properly
tensioned to obtain the expected life. To maintain the
apron chain, follow this procedure:
1. Verify the machine is set in
safe condition�
2. Use a pressure washer to clean the spreader.
3. Apply a coat of oil to the chain inside the box.
4. Either run the machine or move it forward to bring
the chain from the bottom side to the top.
5. Apply oil to the chain that has not been coated.
6. Check the chain tension. The chain should sag 6
- 8 in. (150 - 200 mm) below the frame for proper
setting.
7. Use the idler mount plate adjusting bolts on the
front shaft to set the chain at its required tension.
a. Loosen idler mount bolts on both sides of
machine.
b. Loosen jam nut on both sides of machine.
c. Turn adjustment nut on each side equally to
set belt tension.
d. Tighten jam nuts.
e. Tighten idler mount bolts.
Idler Mount
Plate Bolts
(2)
Adjustment
Nut
Jam Nut
7�6 APRON
CHAIN LUBRICATION
The apron chain must be oiled on a regular basis to
obtain the expected life.
• Lubricate the apron chain every 25 hours or monthly.
• Use a good quality chain lube for best performance,
other lubrication (used oil) may be used but must be
applied more often.
• Under heavy use inspect the chain and lubricate as
required.