BT RRE140 - Adjusting Mast Play; General; Preparations

15 – 6 Repair Manual RRE140/160/180/200/250 © BT
Mast/Lift system 7000
Main mast 1.6-2.5 t (7100)
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
15.1.4 Adjusting mast play
General
The mast rollers are fitted on angled pins that can be adjusted when
mast play becomes excessive.
Lateral play is adjusted with shims, and radial play is adjusted using
oversized rollers. Oversized rollers are available in increments of 0.4
mm.
Preparations
1. Remove the mast from the truck. See the section "Removing the
mast from the truck".
IMPORTANT!
Leaking oil.
Risk of valve or cylinder failure if dirt enters the hydraulic connec-
tions.
Plug all hydraulic connections.
2. Place the mast horizontally on a number of pallets or similar items.