JLG 740AJ Service Manual User Manual
Page 253
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SECTION 4 - BOOM & PLATFORM
3121160
– JLG Lift –
4-37
2. Install the thrust washer (304) onto shaft (2) and end
cap (4).
3. Install the wiper seal (304.1/green 0-ring) into it’s
groove on the shaft (2) and end cap (4) around the
outside edge of the thrust washer (304).
4. Using a seal tool install the main pressure seal (205)
onto shaft (2) and end cap (4). Use the seal tool in a
circular motion.
5. Install the wear guide (302) on the end cap (4) and
shaft (2).
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