Jacobsen HR5111 Service And Repair Instructions page 144

HYDRAULICS
INSPECTION
1. Inspect all parts for excessive wear, cracks and
broken parts.
2. Discard all O-rings, seals and seal ring.
SECTION 8L. LIFT CYLINDER
Figure 8L-2. Seal Kit Installation
8L-2
REASSEMBLY
1. Lightly lubricate O-rings, seal ring and seals.
2. Install seal kit as shown in Figure 8L-2.
3. Lubricate all parts before assembly.
4. Follow the steps as illustrated in Figure 8L-3 for
reassembly.