John Deere BG21259 S110 42-in 19-HP Gas Riding Lawn Mower

Operating Manual - Page 35

For BG21259.

PDF File Manual, 60 pages, Read Online | Download pdf file

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Service Transmission
Checking Transmission
The transmission is a sealed component. No maintenance is required
on this transmission. If you suspect any transmission problems, please
contact your authorized dealer.
MP47322,00F465D-19-03JUN15
Service Mower
Removing or Installing Mower Drive Belt at Engine
Drive Sheave (42 in, 48 in, and 54 in Mower Deck)
1. Park machine safely. (See Parking Safely in Safety section.)
2. Put lift lever in lowest position.
CAUTION: Avoid injury! Component is spring-assisted and
under tension. Injury can occur if spring-assisted
component is released suddenly.
APY36235—UN—24JUL20
3. Put a 15 mm (0.59 in) closed wrench or a socket on the idler sheave
nut (A) and rotate clockwise to move idler sheave toward front of
tractor and hold to release belt tension.
4. Remove belt (B) from drive sheave (C) and release tension on
sheave nut (A).
5. To install the belt on the drive sheave, rotate idler sheave nut
clockwise to move idler sheave toward front of tractor and install
belt on drive sheave.
6. Release idler sheave nut to tighten belt.
SR99263,00002EE-19-24JUL20
Removing Mower Deck (42 in Mower Deck)
1. Park machine safely. (See Parking Safely in Safety section.)
2. Put wooden blocks under each side of the mower deck.
3. Put attachment lift lever in lowest position, bringing mower deck
down onto blocks.
APY15588—UN—24JUL19
42 in Mower Deck Only
4. On machines with 42 in mower deck, disconnect mower
engagement drive cable (A) on the left side of the mower deck.
a. Remove spring locking pin (B), pull and hold out mower
engagement drive cable, lift up, and remove from bracket (C).
b. Remove cable spring (D) from the idler sheave bracket (E).
CAUTION: Avoid injury! Mower lift arms can pinch ngers.
Lift arms are spring loaded and can snap back when deck is
removed.
Lock lift lever before pulling pin to remove mower deck.
APY36174—UN—10JUL20
5. Remove spring locking pins (F)and washers and disconnect rear
draft arm (G) and adjustable lift links (H) on each side.
Service Transmission
35
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