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Section 4: Maintenance & Lubrication
10/20/06
PR1660, PR1672 & PR1690 Powered Rakes 314-216M
Land Pride
Table of Contents
Sprocket and Drive Chain Replacement
Figure 4-8
21097
Sprocket and Chain Replacement
Refer to Figure 4-8:
1. Remove 1/4” x 1 1/4” and 1/4” x 1 1/2” hex socket cap
screws (#6 & #7).
2. Remove main cover plate (#1).
3. Loosen chaintension byturning chaintension take-up
bolt (#5) counterclockwise.
4. Remove nuts (#8) retaining sprockets (#10).
5. Remove sprockets (#10) and chain (#11).
6. Install new chain and sprockets.
7. Reinstall sprocket retaining nuts (#8) and properly
torque.
NOTE: Oil in chain case! Be prepared to capture oil
when taking off bottom cover.
8. Tension idler rollerby tightening take-up bolt (#5). See
“Drive Chain Adjustment” on page 15 for detailed
chain take-up instructions.
9. Turn tension roller several turns and observe roller
chain to make sure everything is working properly.
10. Apply 1/8” bead of Land Pride No. 821-049C sealant
on the edge of the chain case housing in the location
where the main cover (#1) will contact the chain case.
Reinstall main cover plate (#1) with 1/4” -20 x 1 1/4”
GR2 and 1/4” -20 x 1 1/2” GR2 hex socket cap screws
(#6 & #7). Torque to correct tension.
11. Remove top and bottom plugs (#3). Fill Chain case
with Shell Alvania EP00 gear lube (Land Pride No.
821-045C) through top plug hole until oil escapes out
bottom plug hole. (Equivalent to 2 1/2 pints.)
12. Reinstall and tighten top and bottom plugs (#3).