Seal Replacement; Center Lift Cylinder, Three-Stage With Cushions - Toyota 7BPUE15 Service Manual

Section 7. Component Procedures
Center Cylinder
7- 107.
Figure

Center Lift Cylinder, Three-Stage with Cushions

Seal Replacement

Refer to See Figure 7-107 on page 7-70 for the
following steps.
1. Remove retaining ring
bearing
(2).
N : When the retaining ring is removed, a
O TE
spring behind the top bearing may push
the bearing out of the housing.
2. Remove the spring
ring
(4).
3. Check to make sure the small orifice in the
pressure ring is not obstructed.
4. Lightly oil a new seal (8) and install in
pressure ring (4).
5. Remove the bad parts from the top
bearing.
6. Lightly oil new seal
ring (1 1) and wiper
top bearing.
7. Install the top bearing
View B
(1) and top
(3) and pressure
O-ring
(1
(1 2) and install into the
(2).
Toyota Orderpicker Model 7BPUE 15 Service Manual
B
See View
View
Install the retaining ring
Installation
1. Reverse the removal procedure.
2. Install cylinder. See "Side Cylinder" on
page 7-65.
3. Reconnect the battery connector and turn
the key switch ON.
4. Bleed hydraulic system after reassembly.
See "Bleeding the Hydraulic System" on
page 7-64. Check for leaks.
5. Test all vehicle functions.
00700-CL222-05, 1 5 March 2005
Hydraulic Components
I
A
See View
A