Chapter 5
Maintenance and Repair
P/N 57150002, Revision 5.0 5 - 3 Trimble S, VX, SPS & RTS Service Manual
F
Distance and Tracker unit covers
• Disassembly
• Assembly
Tools and equipment
Disassembly
Performance
Assembly
The following instruction is valid for distance and tracker unit cover.
Performance
Description Part number
2 x Torque wrench 120 Ncm T71600280
2 x Torx T8 bit Local tool
Item Performance Action Result Notes
1 Remove distance and
tracker unit cover.
Loosen the four screws
on each cover and
remove the cover.
For laser safety
instructions, see page
1-8and 6-59.
Item Performance Action Result Notes
1 Mount distance and
tracker unit cover.
Mounting the DR300+ /
DR PLUS cover, make
sure the rubber plug
anchor in Fig. 5-1 is
positioned correctly.
Wrong position as in
Fig. 5-2 on page 5-4 can
result in jammed
greywedge disc and
“Missing distance”
device as a result.
The “distance unit
cover” is the cover
with the two rubber
caps and “tracker unit
cover” without caps.
Fig. 5-1 Position of rubber plug - DR300+ / DR PLUS
Greywedge disc
Rubber plug anchor position