9 - 2
Replacement
1 Before fitting the roller, check the oil level and, if
necessary, top up (see Fluids and Lubricants, Section
3). Install the plug using an appropriate pipe thread
sealant.
2 With the track supported as shown under Removal,
step 2, install the roller. Apply JCB Threadlocker and
Sealer to the threads and fit the two mounting bolts.
Torque tighten the bolts to 267 - 312 Nm (197 - 230 lbf
ft.).
3 Remove the wooden blocks and jack.
4 Apply grease through the check valve to adjust the
track tension (see Checking/Adjusting the Track
Tension, Section 3).
Section J Track and Running Gear
9803/6020
Section J
9 - 2
Issue 1
Top Roller
284350
286640
285630
284140
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